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13048016 = 24815501
BaseRepresentation
bin110001110001…
…100011010000
3220112220111212
4301301203100
511320014031
61143355252
7215622602
oct61614320
926486455
1013048016
117402193
124452b28
13291b027
141a39172
15122b12b
hexc718d0

13048016 has 10 divisors (see below), whose sum is σ = 25280562. Its totient is φ = 6524000.

The previous prime is 13048001. The next prime is 13048033. The reversal of 13048016 is 61084031.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 2131600 = 3304^2 + 1460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13047982 and 13048000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407735 + ... + 407766.

Almost surely, 213048016 is an apocalyptic number.

13048016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13048016 is a deficient number, since it is larger than the sum of its proper divisors (12232546).

13048016 is an equidigital number, since it uses as much as digits as its factorization.

13048016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815509 (or 815503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13048016 is about 3612.2037594798. The cubic root of 13048016 is about 235.4226045891.

The spelling of 13048016 in words is "thirteen million, forty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 815501 1631002 3262004 6524008 13048016