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12430296 = 2332172643
BaseRepresentation
bin101111011010…
…101111011000
3212101112011100
4233122233120
511140232141
61122231400
7210440634
oct57325730
925345140
1012430296
11702007a
1241b5560
132762b08
141917dc4
1511580b6
hexbdabd8

12430296 has 24 divisors (see below), whose sum is σ = 33665580. Its totient is φ = 4143408.

The previous prime is 12430291. The next prime is 12430303. The reversal of 12430296 is 69203421.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86250 + ... + 86393.

Almost surely, 212430296 is an apocalyptic number.

It is an amenable number.

12430296 is an abundant number, since it is smaller than the sum of its proper divisors (21235284).

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

12430296 is a wasteful number, since it uses less digits than its factorization.

12430296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172655 (or 172648 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12430296 is about 3525.6624909370. The cubic root of 12430296 is about 231.6472542665.

The spelling of 12430296 in words is "twelve million, four hundred thirty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 172643 345286 517929 690572 1035858 1381144 1553787 2071716 3107574 4143432 6215148 12430296