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105247652 = 2283317011
BaseRepresentation
bin1100100010111…
…11001110100100
321100001010122012
412101133032210
5203420411102
614235453352
72415406316
oct621371644
9240033565
10105247652
1154456134
122b2b7258
1318a60223
14dd997b6
15938e752
hex645f3a4

105247652 has 12 divisors (see below), whose sum is σ = 186403056. Its totient is φ = 51989640.

The previous prime is 105247643. The next prime is 105247693. The reversal of 105247652 is 256742501.

It is a super-2 number, since 2×1052476522 = 22154136503026208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158174 + ... + 158837.

It is an arithmetic number, because the mean of its divisors is an integer number (15533588).

Almost surely, 2105247652 is an apocalyptic number.

It is an amenable number.

105247652 is a deficient number, since it is larger than the sum of its proper divisors (81155404).

105247652 is a wasteful number, since it uses less digits than its factorization.

105247652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317098 (or 317096 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 105247652 is about 10259.0278291854. The cubic root of 105247652 is about 472.1400104130.

The spelling of 105247652 in words is "one hundred five million, two hundred forty-seven thousand, six hundred fifty-two".

Divisors: 1 2 4 83 166 332 317011 634022 1268044 26311913 52623826 105247652