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296289289 = 2331415553
BaseRepresentation
bin10001101010010…
…000010000001001
3202122112001111101
4101222100100021
51101322224124
645222301401
710225263112
oct2152202011
9678461441
10296289289
1114227a58a
1283287861
13494cbb0a
142b4c9209
151b029644
hex11a90409

296289289 has 8 divisors (see below), whose sum is σ = 319145472. Its totient is φ = 274264320.

The previous prime is 296289251. The next prime is 296289293. The reversal of 296289289 is 982982692.

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

It is a cyclic number.

It is not a de Polignac number, because 296289289 - 29 = 296288777 is a prime.

It is a super-2 number, since 2×2962892892 = 175574685552251042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296289299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207064 + ... + 208489.

It is an arithmetic number, because the mean of its divisors is an integer number (39893184).

Almost surely, 2296289289 is an apocalyptic number.

It is an amenable number.

296289289 is a deficient number, since it is larger than the sum of its proper divisors (22856183).

296289289 is a wasteful number, since it uses less digits than its factorization.

296289289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415607.

The product of its digits is 2239488, while the sum is 55.

The square root of 296289289 is about 17213.0557717100. The cubic root of 296289289 is about 666.6614111530.

The spelling of 296289289 in words is "two hundred ninety-six million, two hundred eighty-nine thousand, two hundred eighty-nine".

Divisors: 1 23 31 713 415553 9557719 12882143 296289289