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13339248 = 2431321377
BaseRepresentation
bin110010111000…
…101001110000
3221002201000020
4302320221300
511403323443
61153523440
7221244636
oct62705160
927081006
1013339248
117590a7a
124573580
1329c0760
141ab3356
151287583
hexcb8a70

13339248 has 40 divisors (see below), whose sum is σ = 37112208. Its totient is φ = 4104192.

The previous prime is 13339247. The next prime is 13339253. The reversal of 13339248 is 84293331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13339243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10065 + ... + 11312.

Almost surely, 213339248 is an apocalyptic number.

It is an amenable number.

13339248 is an abundant number, since it is smaller than the sum of its proper divisors (23772960).

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

13339248 is a wasteful number, since it uses less digits than its factorization.

13339248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21401 (or 21395 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 13339248 is about 3652.2935259916. The cubic root of 13339248 is about 237.1612781797.

The spelling of 13339248 in words is "thirteen million, three hundred thirty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 21377 42754 64131 85508 128262 171016 256524 277901 342032 513048 555802 833703 1026096 1111604 1667406 2223208 3334812 4446416 6669624 13339248