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22674064 = 247228921
BaseRepresentation
bin101011001111…
…1101010010000
31120122221222011
41112133222100
521301032224
62125552304
7363504100
oct126375220
946587864
1022674064
11118873a6
127715694
13490b60a
143023200
151ecd394
hex159fa90

22674064 has 30 divisors (see below), whose sum is σ = 51105174. Its totient is φ = 9717120.

The previous prime is 22674053. The next prime is 22674079. The reversal of 22674064 is 46047622.

It can be written as a sum of positive squares in only one way, i.e., 21086464 + 1587600 = 4592^2 + 1260^2 .

It is a super-2 number, since 2×226740642 = 1028226356552192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13677 + ... + 15244.

Almost surely, 222674064 is an apocalyptic number.

It is an amenable number.

22674064 is an abundant number, since it is smaller than the sum of its proper divisors (28431110).

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

22674064 is a wasteful number, since it uses less digits than its factorization.

22674064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28943 (or 28930 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 22674064 is about 4761.7290977123. The cubic root of 22674064 is about 283.0369415747.

The spelling of 22674064 in words is "twenty-two million, six hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 28921 57842 115684 202447 231368 404894 462736 809788 1417129 1619576 2834258 3239152 5668516 11337032 22674064