Search a number
-
+
392084292 = 22329238851
BaseRepresentation
bin10111010111101…
…011101101000100
31000022202221112110
4113113223231010
51300333144132
6102523421020
712500442615
oct2727535504
91008687473
10392084292
11191359806
12ab384770
13632cc652
143a103c0c
152464d1cc
hex175ebb44

392084292 has 36 divisors (see below), whose sum is σ = 947522576. Its totient is φ = 126184800.

The previous prime is 392084291. The next prime is 392084299. The reversal of 392084292 is 292480293.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 392084292.

It is not an unprimeable number, because it can be changed into a prime (392084291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9334 + ... + 29517.

Almost surely, 2392084292 is an apocalyptic number.

It is an amenable number.

392084292 is an abundant number, since it is smaller than the sum of its proper divisors (555438284).

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

392084292 is a wasteful number, since it uses less digits than its factorization.

392084292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38916 (or 38885 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 392084292 is about 19801.1184532591. The cubic root of 392084292 is about 731.9135957615.

The spelling of 392084292 in words is "three hundred ninety-two million, eighty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 841 1682 2523 3364 5046 10092 38851 77702 116553 155404 233106 466212 1126679 2253358 3380037 4506716 6760074 13520148 32673691 65347382 98021073 130694764 196042146 392084292