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104892613 = 7100914851
BaseRepresentation
bin1100100000010…
…00100011000101
321022101002121121
412100020203011
5203323030423
614224113541
72412400240
oct620104305
9238332547
10104892613
1154233411
122b1658b1
1318967747
14dd06257
15931e45d
hex64088c5

104892613 has 8 divisors (see below), whose sum is σ = 120004160. Its totient is φ = 89812800.

The previous prime is 104892607. The next prime is 104892629. The reversal of 104892613 is 316298401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104892613 - 213 = 104884421 is a prime.

It is a super-2 number, since 2×1048926132 = 22004920523935538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104892643) 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, 363 + ... + 14488.

It is an arithmetic number, because the mean of its divisors is an integer number (15000520).

Almost surely, 2104892613 is an apocalyptic number.

It is an amenable number.

104892613 is a deficient number, since it is larger than the sum of its proper divisors (15111547).

104892613 is a wasteful number, since it uses less digits than its factorization.

104892613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15867.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 104892613 is about 10241.7094764497. The cubic root of 104892613 is about 471.6085117416.

The spelling of 104892613 in words is "one hundred four million, eight hundred ninety-two thousand, six hundred thirteen".

Divisors: 1 7 1009 7063 14851 103957 14984659 104892613