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23067212 = 227823829
BaseRepresentation
bin101011111111…
…1101001001100
31121101221021012
41113333221030
521401122322
62142224352
7400032230
oct127775114
947357235
1023067212
1112025813
1278850b8
134a1854c
1430c65c0
152059ae2
hex15ffa4c

23067212 has 12 divisors (see below), whose sum is σ = 46134480. Its totient is φ = 9885936.

The previous prime is 23067199. The next prime is 23067217. The reversal of 23067212 is 21276032.

23067212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23067217) 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, 411887 + ... + 411942.

It is an arithmetic number, because the mean of its divisors is an integer number (3844540).

Almost surely, 223067212 is an apocalyptic number.

It is an amenable number.

23067212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23067212 is a wasteful number, since it uses less digits than its factorization.

23067212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823840 (or 823838 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23067212 is about 4802.8337468624. The cubic root of 23067212 is about 284.6634459565.

The spelling of 23067212 in words is "twenty-three million, sixty-seven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 823829 1647658 3295316 5766803 11533606 23067212