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23490862 = 214937867
BaseRepresentation
bin101100110011…
…1000100101110
31122012110101221
41121213010232
522003201422
62155253554
7403445323
oct131470456
948173357
1023490862
111229503a
127a4a2ba
134b36325
143196b4a
1520e03c7
hex166712e

23490862 has 8 divisors (see below), whose sum is σ = 35264376. Its totient is φ = 11736072.

The previous prime is 23490851. The next prime is 23490869. The reversal of 23490862 is 26809432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23490869) 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 3 ways as a sum of consecutive naturals, for example, 948 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (4408047).

Almost surely, 223490862 is an apocalyptic number.

23490862 is a deficient number, since it is larger than the sum of its proper divisors (11773514).

23490862 is a wasteful number, since it uses less digits than its factorization.

23490862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 23490862 is about 4846.7372530394. The cubic root of 23490862 is about 286.3955844304.

The spelling of 23490862 in words is "twenty-three million, four hundred ninety thousand, eight hundred sixty-two".

Divisors: 1 2 1493 2986 7867 15734 11745431 23490862