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53407874 = 2132054149
BaseRepresentation
bin1100101110111…
…1000010000010
310201111101211102
43023233002002
5102133022444
65144414402
71215650042
oct313570202
9121441742
1053407874
1128169143
1215a77402
13b0ac5c0
147143722
154a4e84e
hex32ef082

53407874 has 8 divisors (see below), whose sum is σ = 86274300. Its totient is φ = 24649776.

The previous prime is 53407847. The next prime is 53407883. The reversal of 53407874 is 47870435.

It can be written as a sum of positive squares in 2 ways, for example, as 53392249 + 15625 = 7307^2 + 125^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027049 + ... + 1027100.

Almost surely, 253407874 is an apocalyptic number.

53407874 is a deficient number, since it is larger than the sum of its proper divisors (32866426).

53407874 is a wasteful number, since it uses less digits than its factorization.

53407874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054164.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 53407874 is about 7308.0691020269. The cubic root of 53407874 is about 376.5896935499.

The spelling of 53407874 in words is "fifty-three million, four hundred seven thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 2054149 4108298 26703937 53407874