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104184137 = 683152539
BaseRepresentation
bin1100011010110…
…11100101001001
321021001002202202
412031123211021
5203132343022
614201005545
72403356561
oct615334511
9237032682
10104184137
115389a0a2
122aa838b5
131877a125
14db9dda1
15922e592
hex635b949

104184137 has 4 divisors (see below), whose sum is σ = 104337360. Its totient is φ = 104030916.

The previous prime is 104184133. The next prime is 104184139. The reversal of 104184137 is 731481401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104184137 - 22 = 104184133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104184131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75587 + ... + 76952.

It is an arithmetic number, because the mean of its divisors is an integer number (26084340).

Almost surely, 2104184137 is an apocalyptic number.

It is an amenable number.

104184137 is a deficient number, since it is larger than the sum of its proper divisors (153223).

104184137 is an equidigital number, since it uses as much as digits as its factorization.

104184137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153222.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 104184137 is about 10207.0630937601. The cubic root of 104184137 is about 470.5443173111.

The spelling of 104184137 in words is "one hundred four million, one hundred eighty-four thousand, one hundred thirty-seven".

Divisors: 1 683 152539 104184137