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12430692 = 2233115099
BaseRepresentation
bin101111011010…
…110101100100
3212101112201000
4233122311210
511140240232
61122233300
7210442041
oct57326544
925345630
1012430692
1170203aa
1241b5830
132763051
1419181c8
15115827c
hexbdad64

12430692 has 24 divisors (see below), whose sum is σ = 32228000. Its totient is φ = 4143528.

The previous prime is 12430681. The next prime is 12430703. The reversal of 12430692 is 29603421.

It is an interprime number because it is at equal distance from previous prime (12430681) and next prime (12430703).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57442 + ... + 57657.

Almost surely, 212430692 is an apocalyptic number.

12430692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12430692 is an abundant number, since it is smaller than the sum of its proper divisors (19797308).

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

12430692 is a wasteful number, since it uses less digits than its factorization.

12430692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115112 (or 115104 counting only the distinct ones).

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

The square root of 12430692 is about 3525.7186501478. The cubic root of 12430692 is about 231.6497141527.

The spelling of 12430692 in words is "twelve million, four hundred thirty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 115099 230198 345297 460396 690594 1035891 1381188 2071782 3107673 4143564 6215346 12430692