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57472367 is a prime number
BaseRepresentation
bin1101101100111…
…1010101101111
311000010220021012
43123033111233
5104203103432
65411455435
71265335631
oct333172557
9130126235
1057472367
112a494927
12172b757b
13bba3624
1478c0a51
1550a3cb2
hex36cf56f

57472367 has 2 divisors, whose sum is σ = 57472368. Its totient is φ = 57472366.

The previous prime is 57472361. The next prime is 57472379. The reversal of 57472367 is 76327475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57472367 - 24 = 57472351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57472361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28736183 + 28736184.

It is an arithmetic number, because the mean of its divisors is an integer number (28736184).

Almost surely, 257472367 is an apocalyptic number.

57472367 is a deficient number, since it is larger than the sum of its proper divisors (1).

57472367 is an equidigital number, since it uses as much as digits as its factorization.

57472367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 41.

The square root of 57472367 is about 7581.0531590274. The cubic root of 57472367 is about 385.9102921817.

The spelling of 57472367 in words is "fifty-seven million, four hundred seventy-two thousand, three hundred sixty-seven".