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296342909 = 2948720983
BaseRepresentation
bin10001101010011…
…101010101111101
3202122121210001022
4101222131111331
51101330433114
645223353525
710225605332
oct2152352575
9678553038
10296342909
111423068a5
12832b28a5
134951a345
142b500989
151b03a48e
hex11a9d57d

296342909 has 8 divisors (see below), whose sum is σ = 307205760. Its totient is φ = 285523056.

The previous prime is 296342869. The next prime is 296342911. The reversal of 296342909 is 909243692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-296342909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 296342909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296342939) 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 7 ways as a sum of consecutive naturals, for example, 3632 + ... + 24614.

It is an arithmetic number, because the mean of its divisors is an integer number (38400720).

Almost surely, 2296342909 is an apocalyptic number.

296342909 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

296342909 is a deficient number, since it is larger than the sum of its proper divisors (10862851).

296342909 is a wasteful number, since it uses less digits than its factorization.

296342909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21499.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 296342909 is about 17214.6132399192. The cubic root of 296342909 is about 666.7016243614.

The spelling of 296342909 in words is "two hundred ninety-six million, three hundred forty-two thousand, nine hundred nine".

Divisors: 1 29 487 14123 20983 608507 10218721 296342909