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12488016 = 2431913693
BaseRepresentation
bin101111101000…
…110101010000
3212111110100010
4233220311100
511144104031
61123354520
7211101132
oct57506520
925443303
1012488016
11705a482
124222a40
132783178
141931052
15116a246
hexbe8d50

12488016 has 40 divisors (see below), whose sum is σ = 33961120. Its totient is φ = 3943296.

The previous prime is 12487973. The next prime is 12488023. The reversal of 12488016 is 61088421.

12488016 is digitally balanced in base 2 and base 4, because in such bases 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, 5935 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (849028).

Almost surely, 212488016 is an apocalyptic number.

12488016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12488016 is an abundant number, since it is smaller than the sum of its proper divisors (21473104).

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

12488016 is a wasteful number, since it uses less digits than its factorization.

12488016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13723 (or 13717 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12488016 is about 3533.8387059966. The cubic root of 12488016 is about 232.0052515656.

The spelling of 12488016 in words is "twelve million, four hundred eighty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 13693 27386 41079 54772 82158 109544 164316 219088 260167 328632 520334 657264 780501 1040668 1561002 2081336 3122004 4162672 6244008 12488016