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296739131 = 13172194157
BaseRepresentation
bin10001101011111…
…110000100111011
3202200100220120012
4101223332010323
51101431123011
645240052135
710232145443
oct2153760473
9680326505
10296739131
11142557557
128346404b
13496287b0
142b5a5123
151b0b7a8b
hex11afe13b

296739131 has 24 divisors (see below), whose sum is σ = 357421680. Its totient is φ = 244173312.

The previous prime is 296739109. The next prime is 296739151. The reversal of 296739131 is 131937692.

It is not a de Polignac number, because 296739131 - 222 = 292544827 is a prime.

It is a super-2 number, since 2×2967391312 = 176108223733270322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296739151) 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 23 ways as a sum of consecutive naturals, for example, 69305 + ... + 73461.

It is an arithmetic number, because the mean of its divisors is an integer number (14892570).

Almost surely, 2296739131 is an apocalyptic number.

296739131 is a deficient number, since it is larger than the sum of its proper divisors (60682549).

296739131 is a wasteful number, since it uses less digits than its factorization.

296739131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4206 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 296739131 is about 17226.1176995863. The cubic root of 296739131 is about 666.9986273701.

The spelling of 296739131 in words is "two hundred ninety-six million, seven hundred thirty-nine thousand, one hundred thirty-one".

Divisors: 1 13 17 19 221 247 289 323 3757 4157 4199 5491 54041 70669 71383 78983 918697 1026779 1201373 1342711 15617849 17455243 22826087 296739131