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104134690 = 251117233239
BaseRepresentation
bin1100011010011…
…11100000100010
321020221120221101
412031033200202
5203124302230
614155545014
72403062452
oct615174042
9236846841
10104134690
1153865a30
122aa5b16a
131876077a
14db89d62
15921eaca
hex634f822

104134690 has 64 divisors (see below), whose sum is σ = 218350080. Its totient is φ = 35338240.

The previous prime is 104134663. The next prime is 104134699. The reversal of 104134690 is 96431401.

It is a super-2 number, since 2×1041346902 = 21688067322792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104134699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435591 + ... + 435829.

It is an arithmetic number, because the mean of its divisors is an integer number (3411720).

Almost surely, 2104134690 is an apocalyptic number.

104134690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104134690 is an abundant number, since it is smaller than the sum of its proper divisors (114215390).

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

104134690 is a wasteful number, since it uses less digits than its factorization.

104134690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 104134690 is about 10204.6406110161. The cubic root of 104134690 is about 470.4698636005.

The spelling of 104134690 in words is "one hundred four million, one hundred thirty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 233 239 374 466 478 935 1165 1195 1870 2330 2390 2563 2629 3961 4063 5126 5258 7922 8126 12815 13145 19805 20315 25630 26290 39610 40630 43571 44693 55687 87142 89386 111374 217855 223465 278435 435710 446930 556870 612557 946679 1225114 1893358 3062785 4733395 6125570 9466790 10413469 20826938 52067345 104134690