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23862064 = 243148109
BaseRepresentation
bin101101100000…
…1101100110000
31122220022121011
41123001230300
522102041224
62211240304
7406552462
oct133015460
948808534
1023862064
1112518a16
127ba9094
134c36285
143252132
152165394
hex16c1b30

23862064 has 20 divisors (see below), whose sum is σ = 47725120. Its totient is φ = 11545920.

The previous prime is 23862061. The next prime is 23862071. The reversal of 23862064 is 46026832.

23862064 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (23862061) 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, 23559 + ... + 24550.

It is an arithmetic number, because the mean of its divisors is an integer number (2386256).

Almost surely, 223862064 is an apocalyptic number.

It is an amenable number.

23862064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23862064 is a wasteful number, since it uses less digits than its factorization.

23862064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48148 (or 48142 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 23862064 is about 4884.8811653918. The cubic root of 23862064 is about 287.8962460626.

Adding to 23862064 its reverse (46026832), we get a palindrome (69888896).

The spelling of 23862064 in words is "twenty-three million, eight hundred sixty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 48109 96218 192436 384872 769744 1491379 2982758 5965516 11931032 23862064