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6140304 = 243242641
BaseRepresentation
bin10111011011000110010000
3102112221220200
4113123012100
53032442204
6335335200
7103122522
oct27330620
912487820
106140304
113514335
122081500
13136cb21
14b5ba12
15814539
hex5db190

6140304 has 30 divisors (see below), whose sum is σ = 17184726. Its totient is φ = 2046720.

The previous prime is 6140291. The next prime is 6140339. The reversal of 6140304 is 4030416.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 608400 = 2352^2 + 780^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21177 + ... + 21464.

Almost surely, 26140304 is an apocalyptic number.

It is an amenable number.

6140304 is an abundant number, since it is smaller than the sum of its proper divisors (11044422).

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

6140304 is a wasteful number, since it uses less digits than its factorization.

6140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42655 (or 42646 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6140304 is about 2477.9636801212. The cubic root of 6140304 is about 183.1175451931.

The spelling of 6140304 in words is "six million, one hundred forty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 42641 85282 127923 170564 255846 341128 383769 511692 682256 767538 1023384 1535076 2046768 3070152 6140304