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272500087 is a prime number
BaseRepresentation
bin10000001111100…
…000010101110111
3200222202102211211
4100033200111313
51024230000322
643012342251
76516132616
oct2017402567
9628672754
10272500087
1112a901392
1277314987
13445bca72
142829587d
1518dcab77
hex103e0577

272500087 has 2 divisors, whose sum is σ = 272500088. Its totient is φ = 272500086.

The previous prime is 272500061. The next prime is 272500091. The reversal of 272500087 is 780005272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272500087 - 219 = 271975799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272500097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136250043 + 136250044.

It is an arithmetic number, because the mean of its divisors is an integer number (136250044).

Almost surely, 2272500087 is an apocalyptic number.

272500087 is a deficient number, since it is larger than the sum of its proper divisors (1).

272500087 is an equidigital number, since it uses as much as digits as its factorization.

272500087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 272500087 is about 16507.5766543730. The cubic root of 272500087 is about 648.3191974825.

The spelling of 272500087 in words is "two hundred seventy-two million, five hundred thousand, eighty-seven".