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105246414 = 232721367137
BaseRepresentation
bin1100100010111…
…10111011001110
321100001001221100
412101132323032
5203420341124
614235443530
72415402600
oct621367316
9240031840
10105246414
1154455209
122b2b65a6
1318a5c7b0
14dd99170
15938e1c9
hex645eece

105246414 has 144 divisors (see below), whose sum is σ = 292048848. Its totient is φ = 27143424.

The previous prime is 105246409. The next prime is 105246419. The reversal of 105246414 is 414642501.

105246414 is a `hidden beast` number, since 1 + 0 + 5 + 246 + 414 = 666.

It is an interprime number because it is at equal distance from previous prime (105246409) and next prime (105246419).

It is a super-2 number, since 2×1052464142 = 22153615319718792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105246419) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 768154 + ... + 768290.

It is an arithmetic number, because the mean of its divisors is an integer number (2028117).

Almost surely, 2105246414 is an apocalyptic number.

105246414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105246414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146024424).

105246414 is an abundant number, since it is smaller than the sum of its proper divisors (186802434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105246414 is a wasteful number, since it uses less digits than its factorization.

105246414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 105246414 is about 10258.9674919068. The cubic root of 105246414 is about 472.1381591868.

Adding to 105246414 its reverse (414642501), we get a palindrome (519888915).

The spelling of 105246414 in words is "one hundred five million, two hundred forty-six thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 49 63 67 78 91 98 117 126 134 137 147 182 201 234 273 274 294 402 411 441 469 546 603 637 819 822 871 882 938 959 1206 1233 1274 1407 1638 1742 1781 1911 1918 2466 2613 2814 2877 3283 3562 3822 4221 5226 5343 5733 5754 6097 6566 6713 7839 8442 8631 9179 9849 10686 11466 12194 12467 13426 15678 16029 17262 18291 18358 19698 20139 24934 27537 29547 32058 36582 37401 40278 42679 54873 55074 59094 60417 64253 74802 82611 85358 87269 109746 112203 119327 120834 128037 128506 165222 174538 192759 224406 238654 256074 261807 357981 384111 385518 449771 523614 578277 715962 768222 785421 835289 899542 1073943 1156554 1349313 1570842 1670578 2147886 2505867 2698626 4047939 5011734 5847023 7517601 8095878 11694046 15035202 17541069 35082138 52623207 105246414