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23885064 = 2333715797
BaseRepresentation
bin101101100011…
…1010100001000
31122221111011000
41123013110020
522103310224
62211535000
7410006520
oct133072410
948844130
1023885064
1112534225
127bba460
134c43898
14325a680
15216c0c9
hex16c7508

23885064 has 64 divisors (see below), whose sum is σ = 75830400. Its totient is φ = 6823872.

The previous prime is 23885041. The next prime is 23885077. The reversal of 23885064 is 46058832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 6387 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (1184850).

Almost surely, 223885064 is an apocalyptic number.

23885064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23885064 is an abundant number, since it is smaller than the sum of its proper divisors (51945336).

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

23885064 is a wasteful number, since it uses less digits than its factorization.

23885064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819 (or 15809 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 23885064 is about 4887.2348009892. The cubic root of 23885064 is about 287.9887148356.

The spelling of 23885064 in words is "twenty-three million, eight hundred eighty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 15797 31594 47391 63188 94782 110579 126376 142173 189564 221158 284346 331737 379128 426519 442316 568692 663474 853038 884632 995211 1137384 1326948 1706076 1990422 2653896 2985633 3412152 3980844 5971266 7961688 11942532 23885064