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22993102 = 21173103139
BaseRepresentation
bin101011110110…
…1100011001110
31121021011121101
41113231203032
521341234402
62140453314
7366303166
oct127554316
947234541
1022993102
1111a85070
12784a23a
1349c08b2
1430a75a6
152042b87
hex15ed8ce

22993102 has 32 divisors (see below), whose sum is σ = 38787840. Its totient is φ = 10134720.

The previous prime is 22993099. The next prime is 22993109. The reversal of 22993102 is 20139922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22993109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165349 + ... + 165487.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 222993102 is an apocalyptic number.

22993102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22993102 is a deficient number, since it is larger than the sum of its proper divisors (15794738).

22993102 is a wasteful number, since it uses less digits than its factorization.

22993102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 22993102 is about 4795.1123031687. The cubic root of 22993102 is about 284.3582647158.

The spelling of 22993102 in words is "twenty-two million, nine hundred ninety-three thousand, one hundred two".

Divisors: 1 2 11 22 73 103 139 146 206 278 803 1133 1529 1606 2266 3058 7519 10147 14317 15038 20294 28634 82709 111617 157487 165418 223234 314974 1045141 2090282 11496551 22993102