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13412737 = 132633923
BaseRepresentation
bin110011001010…
…100110000001
3221020102211001
4303022212001
511413201422
61155252001
7222002122
oct63124601
927212731
1013412737
117631208
1245aa001
132a18040
141ad2049
15129e227
hexcca981

13412737 has 8 divisors (see below), whose sum is σ = 14503104. Its totient is φ = 12330768.

The previous prime is 13412723. The next prime is 13412753. The reversal of 13412737 is 73721431.

13412737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13412737 - 211 = 13410689 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13412137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (1812888).

Almost surely, 213412737 is an apocalyptic number.

It is an amenable number.

13412737 is a deficient number, since it is larger than the sum of its proper divisors (1090367).

13412737 is a wasteful number, since it uses less digits than its factorization.

13412737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199.

The product of its digits is 3528, while the sum is 28.

The square root of 13412737 is about 3662.3403719480. The cubic root of 13412737 is about 237.5960062455.

The spelling of 13412737 in words is "thirteen million, four hundred twelve thousand, seven hundred thirty-seven".

Divisors: 1 13 263 3419 3923 50999 1031749 13412737