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105053232 = 2432188609
BaseRepresentation
bin1100100001011…
…11110000110000
321022200020221110
412100233300300
5203343200412
614231353320
72413636434
oct620576060
9238606843
10105053232
1154333059
122b222840
13189c289b
14dd489c4
159351d3c
hex642fc30

105053232 has 20 divisors (see below), whose sum is σ = 271387640. Its totient is φ = 35017728.

The previous prime is 105053189. The next prime is 105053237. The reversal of 105053232 is 232350501.

It is a super-2 number, since 2×1050532322 = 22072363107291648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105053199 and 105053208.

It is not an unprimeable number, because it can be changed into a prime (105053237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094257 + ... + 1094352.

It is an arithmetic number, because the mean of its divisors is an integer number (13569382).

Almost surely, 2105053232 is an apocalyptic number.

105053232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105053232 is an abundant number, since it is smaller than the sum of its proper divisors (166334408).

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

105053232 is a wasteful number, since it uses less digits than its factorization.

105053232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188620 (or 2188614 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 105053232 is about 10249.5478924682. The cubic root of 105053232 is about 471.8491090980.

The spelling of 105053232 in words is "one hundred five million, fifty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2188609 4377218 6565827 8754436 13131654 17508872 26263308 35017744 52526616 105053232