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12495296 = 261117749
BaseRepresentation
bin101111101010…
…100111000000
3212111211022202
4233222213000
511144322141
61123452332
7211131302
oct57524700
925454282
1012495296
1170649a0
1242270a8
132786588
141933972
15116c49b
hexbea9c0

12495296 has 28 divisors (see below), whose sum is σ = 27051000. Its totient is φ = 5679360.

The previous prime is 12495281. The next prime is 12495311. The reversal of 12495296 is 69259421.

12495296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12495281) and next prime (12495311).

It is a super-2 number, since 2×124952962 = 312264844255232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8171 + ... + 9578.

Almost surely, 212495296 is an apocalyptic number.

12495296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12495296 is an abundant number, since it is smaller than the sum of its proper divisors (14555704).

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

12495296 is a wasteful number, since it uses less digits than its factorization.

12495296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17772 (or 17762 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 12495296 is about 3534.8685972749. The cubic root of 12495296 is about 232.0503259829.

The spelling of 12495296 in words is "twelve million, four hundred ninety-five thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 17749 35498 70996 141992 195239 283984 390478 567968 780956 1135936 1561912 3123824 6247648 12495296