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23899054 = 297123191
BaseRepresentation
bin101101100101…
…0101110101110
31122222012100011
41123022232232
522104232204
62212123434
7410065354
oct133125656
948865304
1023899054
1112543793
12800657a
134c4a06a
1432617d4
152171304
hex16cabae

23899054 has 8 divisors (see below), whose sum is σ = 36218448. Its totient is φ = 11826240.

The previous prime is 23899049. The next prime is 23899061. The reversal of 23899054 is 45099832.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23898998 and 23899016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61402 + ... + 61789.

It is an arithmetic number, because the mean of its divisors is an integer number (4527306).

Almost surely, 223899054 is an apocalyptic number.

23899054 is a deficient number, since it is larger than the sum of its proper divisors (12319394).

23899054 is a wasteful number, since it uses less digits than its factorization.

23899054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123290.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 23899054 is about 4888.6658711759. The cubic root of 23899054 is about 288.0449309401.

The spelling of 23899054 in words is "twenty-three million, eight hundred ninety-nine thousand, fifty-four".

Divisors: 1 2 97 194 123191 246382 11949527 23899054