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105052974 = 23132814793
BaseRepresentation
bin1100100001011…
…11101100101110
321022200020120220
412100233230232
5203343143344
614231352210
72413635615
oct620575456
9238606526
10105052974
1154332944
122b222666
13189c2730
14dd4887c
159351c19
hex642fb2e

105052974 has 32 divisors (see below), whose sum is σ = 227120544. Its totient is φ = 32202240.

The previous prime is 105052967. The next prime is 105053021. The reversal of 105052974 is 479250501.

It is a super-2 number, since 2×1050529742 = 22072254692489352, 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 15 ways as a sum of consecutive naturals, for example, 19522 + ... + 24314.

It is an arithmetic number, because the mean of its divisors is an integer number (7097517).

Almost surely, 2105052974 is an apocalyptic number.

105052974 is an abundant number, since it is smaller than the sum of its proper divisors (122067570).

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

105052974 is a wasteful number, since it uses less digits than its factorization.

105052974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 105052974 is about 10249.5353065395. The cubic root of 105052974 is about 471.8487228266.

The spelling of 105052974 in words is "one hundred five million, fifty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 281 562 843 1686 3653 4793 7306 9586 10959 14379 21918 28758 62309 124618 186927 373854 1346833 2693666 4040499 8080998 17508829 35017658 52526487 105052974