Search a number
-
+
14571414 = 23411131737
BaseRepresentation
bin110111100101…
…011110010110
31000102022020000
4313211132112
512212241124
61240152130
7234566154
oct67453626
930368200
1014571414
1182527a0
124a68646
133032550
141d143d4
15142c6c9
hexde5796

14571414 has 160 divisors (see below), whose sum is σ = 41713056. Its totient is φ = 3732480.

The previous prime is 14571409. The next prime is 14571419. The reversal of 14571414 is 41417541.

It is an interprime number because it is at equal distance from previous prime (14571409) and next prime (14571419).

It is a super-2 number, since 2×145714142 = 424652211918792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14571419) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 393804 + ... + 393840.

Almost surely, 214571414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14571414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20856528).

14571414 is an abundant number, since it is smaller than the sum of its proper divisors (27141642).

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

14571414 is a wasteful number, since it uses less digits than its factorization.

14571414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 83 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 14571414 is about 3817.2521530546. The cubic root of 14571414 is about 244.2496213659.

Adding to 14571414 its reverse (41417541), we get a palindrome (55988955).

The spelling of 14571414 in words is "fourteen million, five hundred seventy-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 11 13 17 18 22 26 27 33 34 37 39 51 54 66 74 78 81 99 102 111 117 143 153 162 187 198 221 222 234 286 297 306 333 351 374 407 429 442 459 481 561 594 629 663 666 702 814 858 891 918 962 999 1053 1122 1221 1258 1287 1326 1377 1443 1683 1782 1887 1989 1998 2106 2431 2442 2574 2754 2886 2997 3366 3663 3774 3861 3978 4329 4862 5049 5291 5661 5967 5994 6919 7293 7326 7722 8177 8658 10098 10582 10989 11322 11583 11934 12987 13838 14586 15147 15873 16354 16983 17901 20757 21879 21978 23166 24531 25974 30294 31746 32967 33966 35802 38961 41514 43758 47619 49062 50949 62271 65637 65934 73593 77922 89947 95238 101898 124542 131274 142857 147186 179894 186813 196911 220779 269841 285714 373626 393822 428571 441558 539682 560439 662337 809523 857142 1120878 1324674 1619046 2428569 4857138 7285707 14571414