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12962260 = 225751863
BaseRepresentation
bin110001011100…
…100111010100
3220101112212201
4301130213110
511304243020
61141454244
7215114563
oct61344724
926345781
1012962260
117353813
124411384
1328bac9c
141a15bda
151210a0a
hexc5c9d4

12962260 has 24 divisors (see below), whose sum is σ = 27288576. Its totient is φ = 5172000.

The previous prime is 12962251. The next prime is 12962281. The reversal of 12962260 is 6226921.

12962260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 14589 + ... + 15451.

It is an arithmetic number, because the mean of its divisors is an integer number (1137024).

Almost surely, 212962260 is an apocalyptic number.

12962260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12962260 is an abundant number, since it is smaller than the sum of its proper divisors (14326316).

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

12962260 is a wasteful number, since it uses less digits than its factorization.

12962260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1621 counting only the distinct ones).

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

The square root of 12962260 is about 3600.3138752059. The cubic root of 12962260 is about 234.9057113816.

The spelling of 12962260 in words is "twelve million, nine hundred sixty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 751 863 1502 1726 3004 3452 3755 4315 7510 8630 15020 17260 648113 1296226 2592452 3240565 6481130 12962260