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22983668 = 2213741941
BaseRepresentation
bin101011110101…
…1001111110100
31121020200122222
41113223033310
521340434133
62140341512
7366233531
oct127531764
947220588
1022983668
1111a78a74
127844898
1349b9506
1430a3d88
15203ee98
hex15eb3f4

22983668 has 12 divisors (see below), whose sum is σ = 40515972. Its totient is φ = 11407680.

The previous prime is 22983659. The next prime is 22983691. The reversal of 22983668 is 86638922.

It can be written as a sum of positive squares in 2 ways, for example, as 5326864 + 17656804 = 2308^2 + 4202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20423 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (3376331).

Almost surely, 222983668 is an apocalyptic number.

It is an amenable number.

22983668 is a deficient number, since it is larger than the sum of its proper divisors (17532304).

22983668 is a wasteful number, since it uses less digits than its factorization.

22983668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42082 (or 42080 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 22983668 is about 4794.1284922288. The cubic root of 22983668 is about 284.3193689512.

The spelling of 22983668 in words is "twenty-two million, nine hundred eighty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 137 274 548 41941 83882 167764 5745917 11491834 22983668