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192947130 = 2335714619
BaseRepresentation
bin10111000000000…
…10001110111010
3111110001201201000
423200002032322
5343343302010
631051305430
74532011035
oct1340021672
9443051630
10192947130
1199a06042
125474b276
1330c87ccc
141b8a801c
1511e147c0
hexb8023ba

192947130 has 32 divisors (see below), whose sum is σ = 514526400. Its totient is φ = 51452496.

The previous prime is 192947077. The next prime is 192947171. The reversal of 192947130 is 31749291.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357040 + ... + 357579.

It is an arithmetic number, because the mean of its divisors is an integer number (16078950).

Almost surely, 2192947130 is an apocalyptic number.

192947130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192947130 is an abundant number, since it is smaller than the sum of its proper divisors (321579270).

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

192947130 is a wasteful number, since it uses less digits than its factorization.

192947130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714635 (or 714629 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 192947130 is about 13890.5410261804. The cubic root of 192947130 is about 577.8468821712.

The spelling of 192947130 in words is "one hundred ninety-two million, nine hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 714619 1429238 2143857 3573095 4287714 6431571 7146190 10719285 12863142 19294713 21438570 32157855 38589426 64315710 96473565 192947130