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13348216 = 237238361
BaseRepresentation
bin110010111010…
…110101111000
3221010011022101
4302322311320
511404120331
61154033144
7221313040
oct62726570
927104271
1013348216
117597792
1245787b4
1329c486b
141ab6720
15128a061
hexcbad78

13348216 has 16 divisors (see below), whose sum is σ = 28603440. Its totient is φ = 5720640.

The previous prime is 13348199. The next prime is 13348271. The reversal of 13348216 is 61284331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119125 + ... + 119236.

It is an arithmetic number, because the mean of its divisors is an integer number (1787715).

Almost surely, 213348216 is an apocalyptic number.

It is an amenable number.

13348216 is an abundant number, since it is smaller than the sum of its proper divisors (15255224).

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

13348216 is a wasteful number, since it uses less digits than its factorization.

13348216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238374 (or 238370 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 13348216 is about 3653.5210414065. The cubic root of 13348216 is about 237.2144142558.

The spelling of 13348216 in words is "thirteen million, three hundred forty-eight thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 238361 476722 953444 1668527 1906888 3337054 6674108 13348216