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104155142 = 2713572281
BaseRepresentation
bin1100011010101…
…00100000000110
321020222121222212
412031110200012
5203130431032
614200223422
72403206210
oct615244006
9236877885
10104155142
115387a333
122aa6ab72
1318769b80
14db935b0
159225bb2
hex6354806

104155142 has 16 divisors (see below), whose sum is σ = 192286752. Its totient is φ = 41204160.

The previous prime is 104155099. The next prime is 104155147. The reversal of 104155142 is 241551401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104155147) 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, 285959 + ... + 286322.

It is an arithmetic number, because the mean of its divisors is an integer number (12017922).

Almost surely, 2104155142 is an apocalyptic number.

104155142 is a deficient number, since it is larger than the sum of its proper divisors (88131610).

104155142 is a wasteful number, since it uses less digits than its factorization.

104155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572303.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 104155142 is about 10205.6426549238. The cubic root of 104155142 is about 470.5006615981.

The spelling of 104155142 in words is "one hundred four million, one hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 572281 1144562 4005967 7439653 8011934 14879306 52077571 104155142