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23072084 = 2274391877
BaseRepresentation
bin101100000000…
…0110101010100
31121102011221122
41120000311110
521401301314
62142303112
7400052360
oct130006524
947364848
1023072084
1112029442
127887a98
134a1a829
1430c82a0
15205b28e
hex1600d54

23072084 has 24 divisors (see below), whose sum is σ = 46273920. Its totient is φ = 9860256.

The previous prime is 23072083. The next prime is 23072087. The reversal of 23072084 is 48027032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23072083) 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, 11354 + ... + 13230.

It is an arithmetic number, because the mean of its divisors is an integer number (1928080).

Almost surely, 223072084 is an apocalyptic number.

It is an amenable number.

23072084 is an abundant number, since it is smaller than the sum of its proper divisors (23201836).

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

23072084 is a wasteful number, since it uses less digits than its factorization.

23072084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

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

The square root of 23072084 is about 4803.3409206510. The cubic root of 23072084 is about 284.6834856949.

The spelling of 23072084 in words is "twenty-three million, seventy-two thousand, eighty-four".

Divisors: 1 2 4 7 14 28 439 878 1756 1877 3073 3754 6146 7508 12292 13139 26278 52556 824003 1648006 3296012 5768021 11536042 23072084