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53672286 = 238945381
BaseRepresentation
bin1100110010111…
…1100101011110
310201222211112110
43030233211132
5102220003121
65154214450
71221130653
oct314574536
9121884473
1053672286
1128329868
1215b84426
13b172a65
1471b1c2a
154aa2d76
hex332f95e

53672286 has 8 divisors (see below), whose sum is σ = 107344584. Its totient is φ = 17890760.

The previous prime is 53672279. The next prime is 53672291. The reversal of 53672286 is 68227635.

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

53672286 is an admirable number.

It is a congruent number.

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, 4472685 + ... + 4472696.

It is an arithmetic number, because the mean of its divisors is an integer number (13418073).

Almost surely, 253672286 is an apocalyptic number.

53672286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53672286 is a wasteful number, since it uses less digits than its factorization.

53672286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945386.

The product of its digits is 120960, while the sum is 39.

The square root of 53672286 is about 7326.1371813528. The cubic root of 53672286 is about 377.2101448796.

The spelling of 53672286 in words is "fifty-three million, six hundred seventy-two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 8945381 17890762 26836143 53672286