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23452986 = 233908831
BaseRepresentation
bin101100101110…
…1110100111010
31122010112110010
41121131310322
522000443421
62154402350
7403230024
oct131356472
948115403
1023452986
1112269637
127a303b6
134b2200b
143187014
1520d4076
hex165dd3a

23452986 has 8 divisors (see below), whose sum is σ = 46905984. Its totient is φ = 7817660.

The previous prime is 23452981. The next prime is 23452987. The reversal of 23452986 is 68925432.

It is a happy number.

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

23452986 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23452981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954410 + ... + 1954421.

It is an arithmetic number, because the mean of its divisors is an integer number (5863248).

Almost surely, 223452986 is an apocalyptic number.

23452986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23452986 is a wasteful number, since it uses less digits than its factorization.

23452986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908836.

The product of its digits is 103680, while the sum is 39.

The square root of 23452986 is about 4842.8283058560. The cubic root of 23452986 is about 286.2415762540.

The spelling of 23452986 in words is "twenty-three million, four hundred fifty-two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 3908831 7817662 11726493 23452986