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26808152 = 2372392003
BaseRepresentation
bin110011001000…
…0111101011000
31212102222212112
41212100331120
523330330102
62354331452
7443602610
oct146207530
955388775
1026808152
11141503a8
128b89b88
135728217
1437bba40
152548252
hex1990f58

26808152 has 32 divisors (see below), whose sum is σ = 57715200. Its totient is φ = 11435424.

The previous prime is 26808143. The next prime is 26808169. The reversal of 26808152 is 25180862.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12383 + ... + 14385.

It is an arithmetic number, because the mean of its divisors is an integer number (1803600).

Almost surely, 226808152 is an apocalyptic number.

It is an amenable number.

26808152 is an abundant number, since it is smaller than the sum of its proper divisors (30907048).

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

26808152 is a wasteful number, since it uses less digits than its factorization.

26808152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 26808152 is about 5177.6589304434. The cubic root of 26808152 is about 299.2877622480.

The spelling of 26808152 in words is "twenty-six million, eight hundred eight thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 239 478 956 1673 1912 2003 3346 4006 6692 8012 13384 14021 16024 28042 56084 112168 478717 957434 1914868 3351019 3829736 6702038 13404076 26808152