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23900461 = 131996763
BaseRepresentation
bin101101100101…
…1000100101101
31122222021021021
41123023010231
522104303321
62212134141
7410102434
oct133130455
948867237
1023900461
1112544852
128007351
134c4a8b0
14326211b
152171941
hex16cb12d

23900461 has 8 divisors (see below), whose sum is σ = 27093920. Its totient is φ = 20900592.

The previous prime is 23900447. The next prime is 23900467. The reversal of 23900461 is 16400932.

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

It is a cyclic number.

It is not a de Polignac number, because 23900461 - 27 = 23900333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23900467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48135 + ... + 48628.

It is an arithmetic number, because the mean of its divisors is an integer number (3386740).

Almost surely, 223900461 is an apocalyptic number.

It is an amenable number.

23900461 is a deficient number, since it is larger than the sum of its proper divisors (3193459).

23900461 is a wasteful number, since it uses less digits than its factorization.

23900461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96795.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 23900461 is about 4888.8097733497. The cubic root of 23900461 is about 288.0505834827.

The spelling of 23900461 in words is "twenty-three million, nine hundred thousand, four hundred sixty-one".

Divisors: 1 13 19 247 96763 1257919 1838497 23900461