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272630 = 25137199
BaseRepresentation
bin1000010100011110110
3111211222102
41002203312
532211010
65502102
72213561
oct1024366
9454872
10272630
11176916
12111932
1397127
14714d8
1555ba5
hex428f6

272630 has 16 divisors (see below), whose sum is σ = 496800. Its totient is φ = 107712.

The previous prime is 272621. The next prime is 272651. The reversal of 272630 is 36272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2272630 is an apocalyptic number.

272630 is a deficient number, since it is larger than the sum of its proper divisors (224170).

272630 is a wasteful number, since it uses less digits than its factorization.

272630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 272630 is about 522.1398280154. The cubic root of 272630 is about 64.8422208717.

The spelling of 272630 in words is "two hundred seventy-two thousand, six hundred thirty".

Divisors: 1 2 5 10 137 199 274 398 685 995 1370 1990 27263 54526 136315 272630