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23066016 = 253240271
BaseRepresentation
bin101011111111…
…1010110100000
31121101212121220
41113333112200
521401103031
62142215040
7400025601
oct127772640
947355556
1023066016
1112024926
127884480
134a17b3c
1430c5da8
152059596
hex15ff5a0

23066016 has 24 divisors (see below), whose sum is σ = 60548544. Its totient is φ = 7688640.

The previous prime is 23066011. The next prime is 23066027. The reversal of 23066016 is 61066032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×230660162 = 1064082188224512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (23066011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120040 + ... + 120231.

It is an arithmetic number, because the mean of its divisors is an integer number (2522856).

Almost surely, 223066016 is an apocalyptic number.

23066016 is the 3038-th centered pentagonal number.

It is an amenable number.

23066016 is an abundant number, since it is smaller than the sum of its proper divisors (37482528).

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

23066016 is a wasteful number, since it uses less digits than its factorization.

23066016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240284 (or 240276 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23066016 is about 4802.7092354212. The cubic root of 23066016 is about 284.6585260820.

The spelling of 23066016 in words is "twenty-three million, sixty-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 240271 480542 720813 961084 1441626 1922168 2883252 3844336 5766504 7688672 11533008 23066016