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13308352 = 26239041
BaseRepresentation
bin110010110001…
…000111000000
3221001010121221
4302301013000
511401331402
61153124424
7221055601
oct62610700
927033557
1013308352
11756a842
124559714
1329ac685
141aa5da8
15127d337
hexcb11c0

13308352 has 28 divisors (see below), whose sum is σ = 27560016. Its totient is φ = 6364160.

The previous prime is 13308343. The next prime is 13308377. The reversal of 13308352 is 25380331.

It is a super-2 number, since 2×133083522 = 354224465911808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049 + ... + 5992.

Almost surely, 213308352 is an apocalyptic number.

It is an amenable number.

13308352 is an abundant number, since it is smaller than the sum of its proper divisors (14251664).

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

13308352 is an equidigital number, since it uses as much as digits as its factorization.

13308352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076 (or 9066 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13308352 is about 3648.0614029920. The cubic root of 13308352 is about 236.9780344850.

Adding to 13308352 its reverse (25380331), we get a palindrome (38688683).

The spelling of 13308352 in words is "thirteen million, three hundred eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 9041 18082 36164 72328 144656 207943 289312 415886 578624 831772 1663544 3327088 6654176 13308352