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22068752 = 241399923
BaseRepresentation
bin101010000101…
…1111000010000
31112112012122012
41110023320100
521122200002
62105002052
7355403246
oct124137020
945465565
1022068752
1111503642
127483328
134758c44
142d06796
151e0dd52
hex150be10

22068752 has 20 divisors (see below), whose sum is σ = 43070160. Its totient is φ = 10953888.

The previous prime is 22068751. The next prime is 22068769. The reversal of 22068752 is 25786022.

It is not an unprimeable number, because it can be changed into a prime (22068751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (2153508).

Almost surely, 222068752 is an apocalyptic number.

It is an amenable number.

22068752 is a deficient number, since it is larger than the sum of its proper divisors (21001408).

22068752 is a wasteful number, since it uses less digits than its factorization.

22068752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070 (or 10064 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 22068752 is about 4697.7390306402. The cubic root of 22068752 is about 280.4955171219.

The spelling of 22068752 in words is "twenty-two million, sixty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 139 278 556 1112 2224 9923 19846 39692 79384 158768 1379297 2758594 5517188 11034376 22068752