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12339208 = 2371911597
BaseRepresentation
bin101111000100…
…100000001000
3212012220012201
4233010200020
511124323313
61120245544
7206611240
oct57044010
925186181
1012339208
116a686a2
1241708b4
13273050b
1418d2b20
15113b0dd
hexbc4808

12339208 has 32 divisors (see below), whose sum is σ = 27835200. Its totient is φ = 5009472.

The previous prime is 12339203. The next prime is 12339211. The reversal of 12339208 is 80293321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12339203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4735 + ... + 6862.

It is an arithmetic number, because the mean of its divisors is an integer number (869850).

Almost surely, 212339208 is an apocalyptic number.

It is an amenable number.

12339208 is an abundant number, since it is smaller than the sum of its proper divisors (15495992).

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

12339208 is a wasteful number, since it uses less digits than its factorization.

12339208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629 (or 11625 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12339208 is about 3512.7208827346. The cubic root of 12339208 is about 231.0800369820.

The spelling of 12339208 in words is "twelve million, three hundred thirty-nine thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 11597 23194 46388 81179 92776 162358 220343 324716 440686 649432 881372 1542401 1762744 3084802 6169604 12339208