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192093345 = 32521120231
BaseRepresentation
bin10110111001100…
…01110010100001
3111101110100112100
423130301302201
5343133441340
631021121013
74521523623
oct1334616241
9441410470
10192093345
1199482634
12543b9169
1330a49502
141b724c13
1511ce6830
hexb731ca1

192093345 has 24 divisors (see below), whose sum is σ = 334556352. Its totient is φ = 101959200.

The previous prime is 192093337. The next prime is 192093347. The reversal of 192093345 is 543390291.

It is a happy number.

192093345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 192093345 - 23 = 192093337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192093347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621 + ... + 19610.

It is an arithmetic number, because the mean of its divisors is an integer number (13939848).

Almost surely, 2192093345 is an apocalyptic number.

192093345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

192093345 is a deficient number, since it is larger than the sum of its proper divisors (142463007).

192093345 is a wasteful number, since it uses less digits than its factorization.

192093345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20453 (or 20450 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 192093345 is about 13859.7743488125. The cubic root of 192093345 is about 576.9933037999.

The spelling of 192093345 in words is "one hundred ninety-two million, ninety-three thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 211 633 1055 1899 3165 9495 20231 60693 101155 182079 303465 910395 4268741 12806223 21343705 38418669 64031115 192093345