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13290496 = 21012979
BaseRepresentation
bin110010101100…
…110000000000
3221000020010121
4302230300000
511400243441
61152510024
7220652542
oct62546000
927006117
1013290496
11755838a
12454b314
1329a44cb
141a9d692
151277dd1
hexcacc00

13290496 has 22 divisors (see below), whose sum is σ = 26570060. Its totient is φ = 6644736.

The previous prime is 13290493. The next prime is 13290503. The reversal of 13290496 is 69409231.

It is not an unprimeable number, because it can be changed into a prime (13290491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5466 + ... + 7513.

It is an arithmetic number, because the mean of its divisors is an integer number (1207730).

Almost surely, 213290496 is an apocalyptic number.

13290496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13290496 is a deficient number, since it is larger than the sum of its proper divisors (13279564).

13290496 is an equidigital number, since it uses as much as digits as its factorization.

13290496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12999 (or 12981 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13290496 is about 3645.6132543099. The cubic root of 13290496 is about 236.8720014797.

The spelling of 13290496 in words is "thirteen million, two hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 12979 25958 51916 103832 207664 415328 830656 1661312 3322624 6645248 13290496