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19080296 = 2318113177
BaseRepresentation
bin100100011001…
…0010001101000
31022220101020122
41020302101220
514341032141
61520542412
7321115454
oct110622150
938811218
1019080296
11a852344
126481a08
133c50921
142769664
151a1d64b
hex1232468

19080296 has 16 divisors (see below), whose sum is σ = 35975940. Its totient is φ = 9486720.

The previous prime is 19080247. The next prime is 19080301. The reversal of 19080296 is 69208091.

It can be written as a sum of positive squares in 2 ways, for example, as 17757796 + 1322500 = 4214^2 + 1150^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 5141 + ... + 8036.

Almost surely, 219080296 is an apocalyptic number.

It is an amenable number.

19080296 is a deficient number, since it is larger than the sum of its proper divisors (16895644).

19080296 is a wasteful number, since it uses less digits than its factorization.

19080296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364 (or 13360 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 19080296 is about 4368.0998157093. The cubic root of 19080296 is about 267.2155347919.

The spelling of 19080296 in words is "nineteen million, eighty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 181 362 724 1448 13177 26354 52708 105416 2385037 4770074 9540148 19080296