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22949234 = 2711149021
BaseRepresentation
bin101011110001…
…0110101110010
31121011221102122
41113202311302
521333333414
62135514242
7366031250
oct127426562
947157378
1022949234
1111a55110
127828982
1349a6939
1430955d0
152034b8e
hex15e2d72

22949234 has 16 divisors (see below), whose sum is σ = 42918336. Its totient is φ = 8941200.

The previous prime is 22949233. The next prime is 22949249. The reversal of 22949234 is 43294922.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22949194 and 22949203.

It is not an unprimeable number, because it can be changed into a prime (22949231) 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, 74357 + ... + 74664.

It is an arithmetic number, because the mean of its divisors is an integer number (2682396).

Almost surely, 222949234 is an apocalyptic number.

22949234 is a deficient number, since it is larger than the sum of its proper divisors (19969102).

22949234 is a wasteful number, since it uses less digits than its factorization.

22949234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149041.

The product of its digits is 31104, while the sum is 35.

The square root of 22949234 is about 4790.5358781664. The cubic root of 22949234 is about 284.1773094323.

The spelling of 22949234 in words is "twenty-two million, nine hundred forty-nine thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 154 149021 298042 1043147 1639231 2086294 3278462 11474617 22949234