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23669082 = 2327318013
BaseRepresentation
bin101101001001…
…0100101011010
31122112111212200
41122102211122
522024402312
62203151030
7405120033
oct132224532
948474780
1023669082
11123a6a28
127b15476
134b99498
143201a8a
1521280dc
hex169295a

23669082 has 24 divisors (see below), whose sum is σ = 51988404. Its totient is φ = 7781184.

The previous prime is 23669081. The next prime is 23669141. The reversal of 23669082 is 28096632.

It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 1962801 = 4659^2 + 1401^2 .

It is not an unprimeable number, because it can be changed into a prime (23669081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7693 + ... + 10320.

Almost surely, 223669082 is an apocalyptic number.

23669082 is an abundant number, since it is smaller than the sum of its proper divisors (28319322).

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

23669082 is a wasteful number, since it uses less digits than its factorization.

23669082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094 (or 18091 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 23669082 is about 4865.0880773117. The cubic root of 23669082 is about 287.1180338999.

The spelling of 23669082 in words is "twenty-three million, six hundred sixty-nine thousand, eighty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 18013 36026 54039 108078 162117 324234 1314949 2629898 3944847 7889694 11834541 23669082