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272652 = 22322721
BaseRepresentation
bin1000010100100001100
3111212000020
41002210030
532211102
65502140
72213622
oct1024414
9455006
10272652
11176936
12111950
1397143
1471512
1555bbc
hex4290c

272652 has 12 divisors (see below), whose sum is σ = 636216. Its totient is φ = 90880.

The previous prime is 272651. The next prime is 272659. The reversal of 272652 is 256272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2726522 = 148678226208, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (272651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11349 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (53018).

2272652 is an apocalyptic number.

It is an amenable number.

272652 is an abundant number, since it is smaller than the sum of its proper divisors (363564).

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

272652 is a wasteful number, since it uses less digits than its factorization.

272652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728 (or 22726 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 272652 is about 522.1608947441. The cubic root of 272652 is about 64.8439649821.

The spelling of 272652 in words is "two hundred seventy-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 22721 45442 68163 90884 136326 272652