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23684468 = 2217379919
BaseRepresentation
bin101101001011…
…0010101110100
31122120021222112
41122112111310
522030400333
62203350152
7405212633
oct132262564
948507875
1023684468
1112407545
127b22358
134ba34a2
14320751a
15212c948
hex1696574

23684468 has 24 divisors (see below), whose sum is σ = 44049600. Its totient is φ = 11104128.

The previous prime is 23684467. The next prime is 23684471. The reversal of 23684468 is 86448632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23684467) 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, 25313 + ... + 26231.

It is an arithmetic number, because the mean of its divisors is an integer number (1835400).

Almost surely, 223684468 is an apocalyptic number.

It is an amenable number.

23684468 is a deficient number, since it is larger than the sum of its proper divisors (20365132).

23684468 is a wasteful number, since it uses less digits than its factorization.

23684468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 23684468 is about 4866.6690867574. The cubic root of 23684468 is about 287.1802337661.

The spelling of 23684468 in words is "twenty-three million, six hundred eighty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 379 758 919 1516 1838 3676 6443 12886 15623 25772 31246 62492 348301 696602 1393204 5921117 11842234 23684468