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272900589 = 31323307991
BaseRepresentation
bin10000010001000…
…010000111101101
3201000111210020020
4100101002013231
51024330304324
643025112353
76522421353
oct2021020755
9630453206
10272900589
11130055285
12774886b9
1344700150
142835b7d3
1518e59679
hex104421ed

272900589 has 32 divisors (see below), whose sum is σ = 410640384. Its totient is φ = 159952320.

The previous prime is 272900587. The next prime is 272900627. The reversal of 272900589 is 985009272.

It is not a de Polignac number, because 272900589 - 21 = 272900587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272900589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272900587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274884 + ... + 275874.

It is an arithmetic number, because the mean of its divisors is an integer number (12832512).

Almost surely, 2272900589 is an apocalyptic number.

It is an amenable number.

272900589 is a deficient number, since it is larger than the sum of its proper divisors (137739795).

272900589 is a wasteful number, since it uses less digits than its factorization.

272900589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 272900589 is about 16519.7030542319. The cubic root of 272900589 is about 648.6366604175.

The spelling of 272900589 in words is "two hundred seventy-two million, nine hundred thousand, five hundred eighty-nine".

Divisors: 1 3 13 23 39 69 299 307 897 921 991 2973 3991 7061 11973 12883 21183 22793 38649 68379 91793 275379 296309 304237 888927 912711 3955081 6997451 11865243 20992353 90966863 272900589