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13339272 = 2331015503
BaseRepresentation
bin110010111000…
…101010001000
3221002201001010
4302320222020
511403324042
61153523520
7221245002
oct62705210
927081033
1013339272
117590aa1
1245735a0
1329c077b
141ab3372
15128759c
hexcb8a88

13339272 has 32 divisors (see below), whose sum is σ = 33684480. Its totient is φ = 4401600.

The previous prime is 13339253. The next prime is 13339283. The reversal of 13339272 is 27293331.

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, 328 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1052640).

Almost surely, 213339272 is an apocalyptic number.

13339272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13339272 is an abundant number, since it is smaller than the sum of its proper divisors (20345208).

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

13339272 is a wasteful number, since it uses less digits than its factorization.

13339272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5609 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 13339272 is about 3652.2968115968. The cubic root of 13339272 is about 237.1614204133.

The spelling of 13339272 in words is "thirteen million, three hundred thirty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 5503 11006 16509 22012 33018 44024 66036 132072 555803 1111606 1667409 2223212 3334818 4446424 6669636 13339272