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23299401 = 317461991
BaseRepresentation
bin101100011100…
…0010101001001
31121211201202210
41120320111021
521431040101
62151215333
7402020166
oct130702511
947751683
1023299401
1112174204
127977549
134a9a138
14314706d
1520a37d6
hex1638549

23299401 has 16 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 14572800.

The previous prime is 23299379. The next prime is 23299411. The reversal of 23299401 is 10499232.

It is not a de Polignac number, because 23299401 - 25 = 23299369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23299411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23016 + ... + 24006.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 223299401 is an apocalyptic number.

It is an amenable number.

23299401 is a deficient number, since it is larger than the sum of its proper divisors (9698487).

23299401 is a wasteful number, since it uses less digits than its factorization.

23299401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23299401 is about 4826.9453073347. The cubic root of 23299401 is about 285.6153769899.

The spelling of 23299401 in words is "twenty-three million, two hundred ninety-nine thousand, four hundred one".

Divisors: 1 3 17 51 461 991 1383 2973 7837 16847 23511 50541 456851 1370553 7766467 23299401