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13427372 = 227268507
BaseRepresentation
bin110011001110…
…001010101100
3221021011220002
4303032022230
511414133442
61155443432
7222062600
oct63161254
927234802
1013427372
117641202
1245b6578
132a218ba
141ad7500
1512a3732
hexcce2ac

13427372 has 18 divisors (see below), whose sum is σ = 27334692. Its totient is φ = 5754504.

The previous prime is 13427353. The next prime is 13427413. The reversal of 13427372 is 27372431.

13427372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34058 + ... + 34449.

It is an arithmetic number, because the mean of its divisors is an integer number (1518594).

Almost surely, 213427372 is an apocalyptic number.

It is an amenable number.

13427372 is an abundant number, since it is smaller than the sum of its proper divisors (13907320).

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

13427372 is a wasteful number, since it uses less digits than its factorization.

13427372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68525 (or 68516 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 13427372 is about 3664.3378665183. The cubic root of 13427372 is about 237.6823906432.

The spelling of 13427372 in words is "thirteen million, four hundred twenty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 68507 137014 274028 479549 959098 1918196 3356843 6713686 13427372