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23201082 = 2323141579
BaseRepresentation
bin101100010000…
…0010100111010
31121122201220100
41120200110322
521414413312
62145140230
7401130432
oct130402472
947581810
1023201082
1112107353
12792a676
134a64468
14311d2c2
1520845dc
hex162053a

23201082 has 24 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 7484040.

The previous prime is 23201081. The next prime is 23201083. The reversal of 23201082 is 28010232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23201081) and next prime (23201083).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23201081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20232 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 223201082 is an apocalyptic number.

23201082 is an abundant number, since it is smaller than the sum of its proper divisors (28690758).

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

23201082 is a wasteful number, since it uses less digits than its factorization.

23201082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41618 (or 41615 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 23201082 is about 4816.7501492189. The cubic root of 23201082 is about 285.2130632064.

The spelling of 23201082 in words is "twenty-three million, two hundred one thousand, eighty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 41579 83158 124737 249474 374211 748422 1288949 2577898 3866847 7733694 11600541 23201082