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192890716 = 22291662851
BaseRepresentation
bin10110111111101…
…00011101011100
3111102221212022121
423133310131130
5343340000331
631050152324
74531354414
oct1337643534
9442855277
10192890716
1199977717
12547226a4
1330c68425
141b891644
1511e02c11
hexb7f475c

192890716 has 12 divisors (see below), whose sum is σ = 349198920. Its totient is φ = 93119600.

The previous prime is 192890713. The next prime is 192890729. The reversal of 192890716 is 617098291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192890713) 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, 831310 + ... + 831541.

It is an arithmetic number, because the mean of its divisors is an integer number (29099910).

Almost surely, 2192890716 is an apocalyptic number.

It is an amenable number.

192890716 is a deficient number, since it is larger than the sum of its proper divisors (156308204).

192890716 is a wasteful number, since it uses less digits than its factorization.

192890716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662884 (or 1662882 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 192890716 is about 13888.5102152823. The cubic root of 192890716 is about 577.7905596066.

The spelling of 192890716 in words is "one hundred ninety-two million, eight hundred ninety thousand, seven hundred sixteen".

Divisors: 1 2 4 29 58 116 1662851 3325702 6651404 48222679 96445358 192890716