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105462042 = 2372511001
BaseRepresentation
bin1100100100100…
…11100100011010
321100110000201120
412102103210122
5203444241132
614244230110
72420261340
oct622234432
9240400646
10105462042
1154592214
122b39b336
1318b0699a
1410013990
1593d302c
hex649391a

105462042 has 16 divisors (see below), whose sum is σ = 241056192. Its totient is φ = 30132000.

The previous prime is 105462037. The next prime is 105462043. The reversal of 105462042 is 240264501.

It is a super-2 number, since 2×1054620422 = 22244484605619528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105462043) 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, 1255459 + ... + 1255542.

It is an arithmetic number, because the mean of its divisors is an integer number (15066012).

Almost surely, 2105462042 is an apocalyptic number.

105462042 is an abundant number, since it is smaller than the sum of its proper divisors (135594150).

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

105462042 is a wasteful number, since it uses less digits than its factorization.

105462042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511013.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 105462042 is about 10269.4713593252. The cubic root of 105462042 is about 472.4603768459.

The spelling of 105462042 in words is "one hundred five million, four hundred sixty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 2511001 5022002 7533003 15066006 17577007 35154014 52731021 105462042