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13377896 = 237594049
BaseRepresentation
bin110011000010…
…000101101000
3221011200000122
4303002011220
511411043041
61154422412
7221465420
oct63020550
927150018
1013377896
117608014
124591a08
132a0521c
141ac3480
151293c4b
hexcc2168

13377896 has 32 divisors (see below), whose sum is σ = 29160000. Its totient is φ = 5634816.

The previous prime is 13377893. The next prime is 13377937. The reversal of 13377896 is 69877331.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13377893) 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, 1280 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (911250).

Almost surely, 213377896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13377896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14580000).

13377896 is an abundant number, since it is smaller than the sum of its proper divisors (15782104).

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

13377896 is a wasteful number, since it uses less digits than its factorization.

13377896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121 (or 4117 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 13377896 is about 3657.5806211210. The cubic root of 13377896 is about 237.3901009545.

The spelling of 13377896 in words is "thirteen million, three hundred seventy-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 4049 8098 16196 28343 32392 56686 113372 226744 238891 477782 955564 1672237 1911128 3344474 6688948 13377896