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23989082 = 2134767293
BaseRepresentation
bin101101110000…
…0101101011010
31200010202211112
41123200231122
522120122312
62214100322
7410622005
oct133405532
950122745
1023989082
11125a5397
12804a6a2
134c7c030
14328653c
15218cd22
hex16e0b5a

23989082 has 32 divisors (see below), whose sum is σ = 40303872. Its totient is φ = 10638144.

The previous prime is 23989081. The next prime is 23989087. The reversal of 23989082 is 28098932.

It is not an unprimeable number, because it can be changed into a prime (23989081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81728 + ... + 82020.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 223989082 is an apocalyptic number.

23989082 is a deficient number, since it is larger than the sum of its proper divisors (16314790).

23989082 is a wasteful number, since it uses less digits than its factorization.

23989082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 23989082 is about 4897.8650450987. The cubic root of 23989082 is about 288.4061672026.

The spelling of 23989082 in words is "twenty-three million, nine hundred eighty-nine thousand, eighty-two".

Divisors: 1 2 13 26 47 67 94 134 293 586 611 871 1222 1742 3149 3809 6298 7618 13771 19631 27542 39262 40937 81874 179023 255203 358046 510406 922657 1845314 11994541 23989082