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272755061 is a prime number
BaseRepresentation
bin10000010000011…
…110100101110101
3201000020101121022
4100100132211311
51024311130221
643022030525
76521244155
oct2020364565
9630211538
10272755061
1112aa65a07
1277418445
134467bb37
1428320765
1518e2b4ab
hex1041e975

272755061 has 2 divisors, whose sum is σ = 272755062. Its totient is φ = 272755060.

The previous prime is 272755037. The next prime is 272755069. The reversal of 272755061 is 160557272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210424036 + 62331025 = 14506^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 272755061 - 26 = 272754997 is a prime.

It is a super-2 number, since 2×2727550612 = 148790646602227442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272755069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136377530 + 136377531.

It is an arithmetic number, because the mean of its divisors is an integer number (136377531).

Almost surely, 2272755061 is an apocalyptic number.

It is an amenable number.

272755061 is a deficient number, since it is larger than the sum of its proper divisors (1).

272755061 is an equidigital number, since it uses as much as digits as its factorization.

272755061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 272755061 is about 16515.2977872032. The cubic root of 272755061 is about 648.5213417705.

The spelling of 272755061 in words is "two hundred seventy-two million, seven hundred fifty-five thousand, sixty-one".