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23067492 = 2237311883
BaseRepresentation
bin101011111111…
…1101101100100
31121101221122120
41113333231210
521401124432
62142225540
7400033110
oct127775544
947357576
1023067492
1112025a48
1278852b0
134a18706
1430c6740
152059c2c
hex15ffb64

23067492 has 48 divisors (see below), whose sum is σ = 61780992. Its totient is φ = 6562080.

The previous prime is 23067469. The next prime is 23067493. The reversal of 23067492 is 29476032.

It is not an unprimeable number, because it can be changed into a prime (23067493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25683 + ... + 26565.

It is an arithmetic number, because the mean of its divisors is an integer number (1287104).

Almost surely, 223067492 is an apocalyptic number.

It is an amenable number.

23067492 is an abundant number, since it is smaller than the sum of its proper divisors (38713500).

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

23067492 is a wasteful number, since it uses less digits than its factorization.

23067492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 23067492 is about 4802.8628962318. The cubic root of 23067492 is about 284.6645977420.

The spelling of 23067492 in words is "twenty-three million, sixty-seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 311 622 883 933 1244 1766 1866 2177 2649 3532 3732 4354 5298 6181 6531 8708 10596 12362 13062 18543 24724 26124 37086 74172 274613 549226 823839 1098452 1647678 1922291 3295356 3844582 5766873 7689164 11533746 23067492