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105234808 = 2373750789
BaseRepresentation
bin1100100010111…
…00000101111000
321100000111000111
412101130011320
5203420003213
614235314104
72415324010
oct621340570
9240014014
10105234808
1154447518
122b2ab934
1318a57423
14dd94c40
15938aa3d
hex645c178

105234808 has 32 divisors (see below), whose sum is σ = 231602400. Its totient is φ = 43880832.

The previous prime is 105234797. The next prime is 105234817. The reversal of 105234808 is 808432501.

It is a super-2 number, since 2×1052348082 = 22148729629593728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105234808.

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, 23323 + ... + 27466.

It is an arithmetic number, because the mean of its divisors is an integer number (7237575).

Almost surely, 2105234808 is an apocalyptic number.

It is an amenable number.

105234808 is an abundant number, since it is smaller than the sum of its proper divisors (126367592).

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

105234808 is a wasteful number, since it uses less digits than its factorization.

105234808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50839 (or 50835 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 105234808 is about 10258.4018248458. The cubic root of 105234808 is about 472.1208036092.

The spelling of 105234808 in words is "one hundred five million, two hundred thirty-four thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 50789 101578 203156 355523 406312 711046 1422092 1879193 2844184 3758386 7516772 13154351 15033544 26308702 52617404 105234808