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13500748 = 2231108877
BaseRepresentation
bin110011100000…
…000101001100
3221101220112201
4303200011030
511424010443
61201211244
7222516532
oct63400514
927356481
1013500748
117691348
124630b24
132a49111
141b16152
1512ba34d
hexce014c

13500748 has 12 divisors (see below), whose sum is σ = 24388672. Its totient is φ = 6532560.

The previous prime is 13500733. The next prime is 13500749. The reversal of 13500748 is 84700531.

It is not an unprimeable number, because it can be changed into a prime (13500749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54315 + ... + 54562.

Almost surely, 213500748 is an apocalyptic number.

It is an amenable number.

13500748 is a deficient number, since it is larger than the sum of its proper divisors (10887924).

13500748 is a wasteful number, since it uses less digits than its factorization.

13500748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108912 (or 108910 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 13500748 is about 3674.3364026719. The cubic root of 13500748 is about 238.1145554029.

The spelling of 13500748 in words is "thirteen million, five hundred thousand, seven hundred forty-eight".

Divisors: 1 2 4 31 62 124 108877 217754 435508 3375187 6750374 13500748