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23097982 = 267172373
BaseRepresentation
bin101100000011…
…1001001111110
31121110111110211
41120013021332
521403113412
62143023034
7400221025
oct130071176
947414424
1023097982
1112046946
12789aa7a
134a2955b
1430d38bc
152063ca7
hex160727e

23097982 has 8 divisors (see below), whose sum is σ = 35164296. Its totient is φ = 11376552.

The previous prime is 23097973. The next prime is 23098021. The reversal of 23097982 is 28979032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86053 + ... + 86320.

It is an arithmetic number, because the mean of its divisors is an integer number (4395537).

Almost surely, 223097982 is an apocalyptic number.

23097982 is a deficient number, since it is larger than the sum of its proper divisors (12066314).

23097982 is a wasteful number, since it uses less digits than its factorization.

23097982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172442.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 23097982 is about 4806.0359965360. The cubic root of 23097982 is about 284.7899632320.

The spelling of 23097982 in words is "twenty-three million, ninety-seven thousand, nine hundred eighty-two".

Divisors: 1 2 67 134 172373 344746 11548991 23097982