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104534231 = 186156171
BaseRepresentation
bin1100011101100…
…01000011010111
321021200220000012
412032301003113
5203230043411
614212310435
72406345344
oct616610327
9237626005
10104534231
115400912a
122b01241b
1318870599
14dc517cb
15929d18b
hex63b10d7

104534231 has 4 divisors (see below), whose sum is σ = 104592264. Its totient is φ = 104476200.

The previous prime is 104534203. The next prime is 104534233. The reversal of 104534231 is 132435401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104534231 - 26 = 104534167 is a prime.

It is a super-2 number, since 2×1045342312 = 21854810901522722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104534197 and 104534206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104534233) 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, 26225 + ... + 29946.

It is an arithmetic number, because the mean of its divisors is an integer number (26148066).

Almost surely, 2104534231 is an apocalyptic number.

104534231 is a deficient number, since it is larger than the sum of its proper divisors (58033).

104534231 is an equidigital number, since it uses as much as digits as its factorization.

104534231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58032.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104534231 is about 10224.1983059798. The cubic root of 104534231 is about 471.0707908196.

Adding to 104534231 its reverse (132435401), we get a palindrome (236969632).

The spelling of 104534231 in words is "one hundred four million, five hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 1861 56171 104534231