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272708 = 2279863
BaseRepresentation
bin1000010100101000100
3111212002022
41002211010
532211313
65502312
72214032
oct1024504
9455068
10272708
11176987
12111998
1397187
1471552
1555c08
hex42944

272708 has 12 divisors (see below), whose sum is σ = 483840. Its totient is φ = 134472.

The previous prime is 272693. The next prime is 272717. The reversal of 272708 is 807272.

It is an unprimeable number.

272708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 747.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2272708 is an apocalyptic number.

It is an amenable number.

272708 is a deficient number, since it is larger than the sum of its proper divisors (211132).

272708 is a wasteful number, since it uses less digits than its factorization.

272708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 272708 is about 522.2145153096. The cubic root of 272708 is about 64.8484041126.

The spelling of 272708 in words is "two hundred seventy-two thousand, seven hundred eight".

Divisors: 1 2 4 79 158 316 863 1726 3452 68177 136354 272708