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13048768 = 26316577
BaseRepresentation
bin110001110001…
…101111000000
3220112221112201
4301301233000
511320030033
61143402544
7215625025
oct61615700
926487481
1013048768
117402807
124453454
13291b485
141a3954c
15122b47d
hexc71bc0

13048768 has 28 divisors (see below), whose sum is σ = 26732992. Its totient is φ = 6312960.

The previous prime is 13048747. The next prime is 13048769. The reversal of 13048768 is 86784031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305 + ... + 5272.

Almost surely, 213048768 is an apocalyptic number.

It is an amenable number.

13048768 is an abundant number, since it is smaller than the sum of its proper divisors (13684224).

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

13048768 is an equidigital number, since it uses as much as digits as its factorization.

13048768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620 (or 6610 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13048768 is about 3612.3078495610. The cubic root of 13048768 is about 235.4271272281.

The spelling of 13048768 in words is "thirteen million, forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 6577 13154 26308 52616 105232 203887 210464 407774 420928 815548 1631096 3262192 6524384 13048768