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105226656 = 2532347657
BaseRepresentation
bin1100100010110…
…10000110100000
321100000001211120
412101122012200
5203414223111
614235212240
72415261153
oct621320640
9240001746
10105226656
1154441387
122b2a7080
1318a537c2
14dd91c9a
159388406
hex645a1a0

105226656 has 48 divisors (see below), whose sum is σ = 288235584. Its totient is φ = 33549824.

The previous prime is 105226643. The next prime is 105226661. The reversal of 105226656 is 656622501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1052266562 = 22145298265884672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21621 + ... + 26036.

It is an arithmetic number, because the mean of its divisors is an integer number (6004908).

Almost surely, 2105226656 is an apocalyptic number.

105226656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105226656 is an abundant number, since it is smaller than the sum of its proper divisors (183008928).

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

105226656 is a wasteful number, since it uses less digits than its factorization.

105226656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47693 (or 47685 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 105226656 is about 10258.0044843040. The cubic root of 105226656 is about 472.1086123699.

The spelling of 105226656 in words is "one hundred five million, two hundred twenty-six thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 47657 95314 142971 190628 285942 381256 571884 762512 1096111 1143768 1525024 2192222 2287536 3288333 4384444 4575072 6576666 8768888 13153332 17537776 26306664 35075552 52613328 105226656