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23429683 = 107218969
BaseRepresentation
bin101100101100…
…0001000110011
31122002100111001
41121120020303
521444222213
62154102431
7403102054
oct131301063
948070431
1023429683
1112253082
127a1aa17
134b14524
14317c72b
1520cc1dd
hex1658233

23429683 has 4 divisors (see below), whose sum is σ = 23648760. Its totient is φ = 23210608.

The previous prime is 23429639. The next prime is 23429687. The reversal of 23429683 is 38692432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23429683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23429687) 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 3 ways as a sum of consecutive naturals, for example, 109378 + ... + 109591.

It is an arithmetic number, because the mean of its divisors is an integer number (5912190).

Almost surely, 223429683 is an apocalyptic number.

23429683 is a deficient number, since it is larger than the sum of its proper divisors (219077).

23429683 is a wasteful number, since it uses less digits than its factorization.

23429683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219076.

The product of its digits is 62208, while the sum is 37.

The square root of 23429683 is about 4840.4217791428. The cubic root of 23429683 is about 286.1467411673.

The spelling of 23429683 in words is "twenty-three million, four hundred twenty-nine thousand, six hundred eighty-three".

Divisors: 1 107 218969 23429683