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26807364 = 2232744649
BaseRepresentation
bin110011001000…
…0110001000100
31212102221210100
41212100301010
523330313424
62354324100
7443600403
oct146206104
955387710
1026807364
111414a851
128b89630
135727a5c
1437bb63a
152547dc9
hex1990c44

26807364 has 18 divisors (see below), whose sum is σ = 67763150. Its totient is φ = 8935776.

The previous prime is 26807357. The next prime is 26807371. The reversal of 26807364 is 46370862.

It is an interprime number because it is at equal distance from previous prime (26807357) and next prime (26807371).

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 7884864 = 4350^2 + 2808^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 744649 = 26807364 / (2 + 6 + 8 + 0 + 7 + 3 + 6 + 4).

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, 372289 + ... + 372360.

Almost surely, 226807364 is an apocalyptic number.

It is an amenable number.

26807364 is an abundant number, since it is smaller than the sum of its proper divisors (40955786).

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

26807364 is a wasteful number, since it uses less digits than its factorization.

26807364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744659 (or 744654 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 26807364 is about 5177.5828337169. The cubic root of 26807364 is about 299.2848297934.

The spelling of 26807364 in words is "twenty-six million, eight hundred seven thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 744649 1489298 2233947 2978596 4467894 6701841 8935788 13403682 26807364