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23084072 = 2311277947
BaseRepresentation
bin101100000001…
…1110000101000
31121102210101122
41120003300220
521402142242
62142434412
7400132334
oct130036050
947383348
1023084072
1112037450
127892a08
134a2311b
1430cc7c4
15205ead2
hex1603c28

23084072 has 32 divisors (see below), whose sum is σ = 47437920. Its totient is φ = 10443840.

The previous prime is 23084071. The next prime is 23084081. The reversal of 23084072 is 27048032.

It is not an unprimeable number, because it can be changed into a prime (23084071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23903 + ... + 24849.

It is an arithmetic number, because the mean of its divisors is an integer number (1482435).

Almost surely, 223084072 is an apocalyptic number.

23084072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23084072 is an abundant number, since it is smaller than the sum of its proper divisors (24353848).

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

23084072 is a wasteful number, since it uses less digits than its factorization.

23084072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 23084072 is about 4804.5886400399. The cubic root of 23084072 is about 284.7327832892.

The spelling of 23084072 in words is "twenty-three million, eighty-four thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 277 554 947 1108 1894 2216 3047 3788 6094 7576 10417 12188 20834 24376 41668 83336 262319 524638 1049276 2098552 2885509 5771018 11542036 23084072