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23204051 = 135930253
BaseRepresentation
bin101100010000…
…1000011010011
31121122212222022
41120201003103
521420012201
62145202055
7401142203
oct130410323
947585868
1023204051
1112109602
12793032b
134a65910
143120403
15208541b
hex16210d3

23204051 has 8 divisors (see below), whose sum is σ = 25413360. Its totient is φ = 21055392.

The previous prime is 23204023. The next prime is 23204053. The reversal of 23204051 is 15040232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23204051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23204053) 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, 14360 + ... + 15893.

It is an arithmetic number, because the mean of its divisors is an integer number (3176670).

Almost surely, 223204051 is an apocalyptic number.

23204051 is a deficient number, since it is larger than the sum of its proper divisors (2209309).

23204051 is a wasteful number, since it uses less digits than its factorization.

23204051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30325.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23204051 is about 4817.0583347101. The cubic root of 23204051 is about 285.2252287520.

Adding to 23204051 its reverse (15040232), we get a palindrome (38244283).

The spelling of 23204051 in words is "twenty-three million, two hundred four thousand, fifty-one".

Divisors: 1 13 59 767 30253 393289 1784927 23204051