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105073572 = 223195973107
BaseRepresentation
bin1100100001101…
…00101110100100
321022201021211210
412100310232210
5203344323242
614232031420
72414052642
oct620645644
9238637753
10105073572
115434736a
122b232570
13189cbc16
14dd52192
159357d9c
hex6434ba4

105073572 has 96 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 31871232.

The previous prime is 105073571. The next prime is 105073589. The reversal of 105073572 is 275370501.

It is a super-3 number, since 3×1050735723 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105073571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981943 + ... + 982049.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2105073572 is an apocalyptic number.

105073572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105073572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134265600).

105073572 is an abundant number, since it is smaller than the sum of its proper divisors (163457628).

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

105073572 is a wasteful number, since it uses less digits than its factorization.

105073572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 105073572 is about 10250.5400833322. The cubic root of 105073572 is about 471.8795596653.

The spelling of 105073572 in words is "one hundred five million, seventy-three thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 59 73 76 107 114 118 146 177 214 219 228 236 292 321 354 428 438 642 708 876 1121 1284 1387 2033 2242 2774 3363 4066 4161 4307 4484 5548 6099 6313 6726 7811 8132 8322 8614 12198 12626 12921 13452 15622 16644 17228 18939 23433 24396 25252 25842 31244 37878 46866 51684 75756 81833 93732 119947 148409 163666 239894 245499 296818 327332 359841 445227 460849 479788 490998 593636 719682 890454 921698 981996 1382547 1439364 1780908 1843396 2765094 5530188 8756131 17512262 26268393 35024524 52536786 105073572