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23269938 = 233878323
BaseRepresentation
bin101100011000…
…1001000110010
31121210020100120
41120301020302
521424114223
62150431110
7401535246
oct130611062
947706316
1023269938
111215405a
127962496
134a898c3
14313a426
152099be3
hex1631232

23269938 has 8 divisors (see below), whose sum is σ = 46539888. Its totient is φ = 7756644.

The previous prime is 23269937. The next prime is 23269969. The reversal of 23269938 is 83996232.

It is a sphenic number, since it is the product of 3 distinct primes.

23269938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23269938.

It is not an unprimeable number, because it can be changed into a prime (23269937) 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, 1939156 + ... + 1939167.

It is an arithmetic number, because the mean of its divisors is an integer number (5817486).

Almost surely, 223269938 is an apocalyptic number.

23269938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23269938 is a wasteful number, since it uses less digits than its factorization.

23269938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878328.

The product of its digits is 139968, while the sum is 42.

The square root of 23269938 is about 4823.8924117356. The cubic root of 23269938 is about 285.4949356187.

The spelling of 23269938 in words is "twenty-three million, two hundred sixty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 3878323 7756646 11634969 23269938