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23016984 = 2331078963
BaseRepresentation
bin101011111001…
…1011000011000
31121022101100220
41113303120120
521343020414
62141200040
7366432624
oct127633030
947271326
1023016984
1111aa1001
127860020
1349cb723
1430b2184
152049ca9
hex15f3618

23016984 has 32 divisors (see below), whose sum is σ = 58086720. Its totient is φ = 7599776.

The previous prime is 23016977. The next prime is 23016989. The reversal of 23016984 is 48961032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23016989) 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, 1914 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (1815210).

Almost surely, 223016984 is an apocalyptic number.

23016984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23016984 is an abundant number, since it is smaller than the sum of its proper divisors (35069736).

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

23016984 is a wasteful number, since it uses less digits than its factorization.

23016984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079 (or 9075 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 23016984 is about 4797.6019009501. The cubic root of 23016984 is about 284.4566811052.

The spelling of 23016984 in words is "twenty-three million, sixteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 8963 17926 26889 35852 53778 71704 107556 215112 959041 1918082 2877123 3836164 5754246 7672328 11508492 23016984