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234379092 = 22319531591
BaseRepresentation
bin11011111100001…
…01011101010100
3121100000200200010
431332011131110
5440000112332
635131320220
75544121653
oct1576053524
9540020603
10234379092
11110334532
12665b0070
133973356c
14231b119a
151589a9cc
hexdf85754

234379092 has 12 divisors (see below), whose sum is σ = 546884576. Its totient is φ = 78126360.

The previous prime is 234379087. The next prime is 234379109. The reversal of 234379092 is 290973432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 234379092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9765784 + ... + 9765807.

Almost surely, 2234379092 is an apocalyptic number.

It is an amenable number.

234379092 is an abundant number, since it is smaller than the sum of its proper divisors (312505484).

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

234379092 is a wasteful number, since it uses less digits than its factorization.

234379092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19531598 (or 19531596 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 234379092 is about 15309.4445359719. Note that the first 3 decimals coincide. The cubic root of 234379092 is about 616.5566067359.

The spelling of 234379092 in words is "two hundred thirty-four million, three hundred seventy-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 12 19531591 39063182 58594773 78126364 117189546 234379092