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12430616 = 2311141257
BaseRepresentation
bin101111011010…
…110100011000
3212101112121012
4233122310120
511140234431
61122233052
7210441602
oct57326430
925345535
1012430616
117020340
1241b5788
132762cc3
141918172
15115822b
hexbdad18

12430616 has 16 divisors (see below), whose sum is σ = 25426440. Its totient is φ = 5650240.

The previous prime is 12430591. The next prime is 12430619. The reversal of 12430616 is 61603421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12430591 and 12430600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70541 + ... + 70716.

Almost surely, 212430616 is an apocalyptic number.

It is an amenable number.

12430616 is an abundant number, since it is smaller than the sum of its proper divisors (12995824).

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

12430616 is a wasteful number, since it uses less digits than its factorization.

12430616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141274 (or 141270 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12430616 is about 3525.7078721868. The cubic root of 12430616 is about 231.6492420574.

The spelling of 12430616 in words is "twelve million, four hundred thirty thousand, six hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 141257 282514 565028 1130056 1553827 3107654 6215308 12430616