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192045434 = 2731442501
BaseRepresentation
bin10110111001001…
…10000101111010
3111101100220210212
423130212011322
5343130423214
631020111122
74521234140
oct1334460572
9441326725
10192045434
119944a639
12543954a2
1330a30769
141b711590
1511cd753e
hexb72617a

192045434 has 16 divisors (see below), whose sum is σ = 339841536. Its totient is φ = 79650000.

The previous prime is 192045409. The next prime is 192045443. The reversal of 192045434 is 434540291.

It is a self number, because there is not a number n which added to its sum of digits gives 192045434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220817 + ... + 221684.

It is an arithmetic number, because the mean of its divisors is an integer number (21240096).

Almost surely, 2192045434 is an apocalyptic number.

192045434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

192045434 is a deficient number, since it is larger than the sum of its proper divisors (147796102).

192045434 is a wasteful number, since it uses less digits than its factorization.

192045434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442541.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 192045434 is about 13858.0458218322. The cubic root of 192045434 is about 576.9453295111.

The spelling of 192045434 in words is "one hundred ninety-two million, forty-five thousand, four hundred thirty-four".

Divisors: 1 2 7 14 31 62 217 434 442501 885002 3097507 6195014 13717531 27435062 96022717 192045434