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23091082 = 271649363
BaseRepresentation
bin101100000010…
…1011110001010
31121110011000021
41120011132022
521402403312
62142531054
7400161640
oct130053612
947404007
1023091082
1112041743
127896a8a
134a26381
1430d1190
152061c07
hex160578a

23091082 has 8 divisors (see below), whose sum is σ = 39584736. Its totient is φ = 9896172.

The previous prime is 23091073. The next prime is 23091091. The reversal of 23091082 is 28019032.

It is an interprime number because it is at equal distance from previous prime (23091073) and next prime (23091091).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 824668 + ... + 824695.

It is an arithmetic number, because the mean of its divisors is an integer number (4948092).

Almost surely, 223091082 is an apocalyptic number.

23091082 is a deficient number, since it is larger than the sum of its proper divisors (16493654).

23091082 is a wasteful number, since it uses less digits than its factorization.

23091082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649372.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 23091082 is about 4805.3180956103. The cubic root of 23091082 is about 284.7616022198.

The spelling of 23091082 in words is "twenty-three million, ninety-one thousand, eighty-two".

Divisors: 1 2 7 14 1649363 3298726 11545541 23091082