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13467372 = 2231122281
BaseRepresentation
bin110011010111…
…111011101100
3221100012202120
4303113323230
511421423442
61200352540
7222320322
oct63277354
927305676
1013467372
117669266
124615750
132a36b79
141b07d12
1512b04ec
hexcd7eec

13467372 has 12 divisors (see below), whose sum is σ = 31423896. Its totient is φ = 4489120.

The previous prime is 13467359. The next prime is 13467373. The reversal of 13467372 is 27376431.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13467373) 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, 561129 + ... + 561152.

It is an arithmetic number, because the mean of its divisors is an integer number (2618658).

Almost surely, 213467372 is an apocalyptic number.

13467372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13467372 is an abundant number, since it is smaller than the sum of its proper divisors (17956524).

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

13467372 is a wasteful number, since it uses less digits than its factorization.

13467372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122288 (or 1122286 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 13467372 is about 3669.7918197086. The cubic root of 13467372 is about 237.9181744463.

The spelling of 13467372 in words is "thirteen million, four hundred sixty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1122281 2244562 3366843 4489124 6733686 13467372