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272313057 = 3104986531
BaseRepresentation
bin10000001110110…
…010101011100001
3200222101221021210
4100032302223201
51024203004212
643004340333
76514423422
oct2016625341
9628357253
10272313057
1112a793915
12772446a9
13445558b3
1428247649
1518d9053c
hex103b2ae1

272313057 has 8 divisors (see below), whose sum is σ = 363434400. Its totient is φ = 181366880.

The previous prime is 272313043. The next prime is 272313061. The reversal of 272313057 is 750313272.

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

It is a cyclic number.

It is not a de Polignac number, because 272313057 - 212 = 272308961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272312057) 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 in 7 ways as a sum of consecutive naturals, for example, 40119 + ... + 46412.

It is an arithmetic number, because the mean of its divisors is an integer number (45429300).

Almost surely, 2272313057 is an apocalyptic number.

It is an amenable number.

272313057 is a deficient number, since it is larger than the sum of its proper divisors (91121343).

272313057 is a wasteful number, since it uses less digits than its factorization.

272313057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87583.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 272313057 is about 16501.9107075514. The cubic root of 272313057 is about 648.1708392532.

The spelling of 272313057 in words is "two hundred seventy-two million, three hundred thirteen thousand, fifty-seven".

Divisors: 1 3 1049 3147 86531 259593 90771019 272313057