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105552434 = 2137157179
BaseRepresentation
bin1100100101010…
…01101000110010
321100121121201102
412102221220302
5204010134214
614250204402
72421116021
oct622515062
9240547642
10105552434
1154644119
122b423702
1318b38b80
14100388b8
1593eebde
hex64a9a32

105552434 has 16 divisors (see below), whose sum is σ = 172912320. Its totient is φ = 48029520.

The previous prime is 105552407. The next prime is 105552437. The reversal of 105552434 is 434255501.

It is a super-2 number, since 2×1055524342 = 22282632646648712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105552397 and 105552406.

It is not an unprimeable number, because it can be changed into a prime (105552437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26744 + ... + 30435.

It is an arithmetic number, because the mean of its divisors is an integer number (10807020).

Almost surely, 2105552434 is an apocalyptic number.

105552434 is a deficient number, since it is larger than the sum of its proper divisors (67359886).

105552434 is a wasteful number, since it uses less digits than its factorization.

105552434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57265.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 105552434 is about 10273.8714222050. The cubic root of 105552434 is about 472.5953209516.

The spelling of 105552434 in words is "one hundred five million, five hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 13 26 71 142 923 1846 57179 114358 743327 1486654 4059709 8119418 52776217 105552434