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272260 = 22513613
BaseRepresentation
bin1000010011110000100
3111211110201
41002132010
532203020
65500244
72212522
oct1023604
9454421
10272260
1117660a
12111684
1396c01
1471312
1555a0a
hex42784

272260 has 12 divisors (see below), whose sum is σ = 571788. Its totient is φ = 108896.

The previous prime is 272257. The next prime is 272263. The reversal of 272260 is 62272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (272257) and next prime (272263).

It can be written as a sum of positive squares in 2 ways, for example, as 28224 + 244036 = 168^2 + 494^2 .

It is not an unprimeable number, because it can be changed into a prime (272263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6787 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (47649).

2272260 is an apocalyptic number.

272260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272260 is an abundant number, since it is smaller than the sum of its proper divisors (299528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272260 is a wasteful number, since it uses less digits than its factorization.

272260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13622 (or 13620 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 272260 is about 521.7853964994. The cubic root of 272260 is about 64.8128740361.

The spelling of 272260 in words is "two hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 13613 27226 54452 68065 136130 272260