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23485953 = 359132689
BaseRepresentation
bin101100110010…
…1111000000001
31122012012200010
41121211320001
522003022303
62155215133
7403425111
oct131457001
948165603
1023485953
1112291387
127a474a9
134b3401a
143195041
1520ddc03
hex1665e01

23485953 has 8 divisors (see below), whose sum is σ = 31845600. Its totient is φ = 15391808.

The previous prime is 23485939. The next prime is 23485963. The reversal of 23485953 is 35958432.

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

It is a cyclic number.

It is not a de Polignac number, because 23485953 - 214 = 23469569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23485963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66168 + ... + 66521.

It is an arithmetic number, because the mean of its divisors is an integer number (3980700).

Almost surely, 223485953 is an apocalyptic number.

It is an amenable number.

23485953 is a deficient number, since it is larger than the sum of its proper divisors (8359647).

23485953 is a wasteful number, since it uses less digits than its factorization.

23485953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132751.

The product of its digits is 129600, while the sum is 39.

The square root of 23485953 is about 4846.2308034183. The cubic root of 23485953 is about 286.3756332132.

The spelling of 23485953 in words is "twenty-three million, four hundred eighty-five thousand, nine hundred fifty-three".

Divisors: 1 3 59 177 132689 398067 7828651 23485953