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296968905 = 3256599309
BaseRepresentation
bin10001101100110…
…110001011001001
3202200210120202100
4101230312023021
51102011001110
645245024013
710234123362
oct2154661311
9680716670
10296968905
111426a4152
1283555009
13496a925c
142b624b69
151b110bc0
hex11b362c9

296968905 has 12 divisors (see below), whose sum is σ = 514746180. Its totient is φ = 158383392.

The previous prime is 296968883. The next prime is 296968909. The reversal of 296968905 is 509869692.

It can be written as a sum of positive squares in 2 ways, for example, as 180069561 + 116899344 = 13419^2 + 10812^2 .

It is not a de Polignac number, because 296968905 - 212 = 296964809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (296968909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3299610 + ... + 3299699.

It is an arithmetic number, because the mean of its divisors is an integer number (42895515).

Almost surely, 2296968905 is an apocalyptic number.

It is an amenable number.

296968905 is a deficient number, since it is larger than the sum of its proper divisors (217777275).

296968905 is a wasteful number, since it uses less digits than its factorization.

296968905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599320 (or 6599317 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 296968905 is about 17232.7857585476. The cubic root of 296968905 is about 667.1707419605.

The spelling of 296968905 in words is "two hundred ninety-six million, nine hundred sixty-eight thousand, nine hundred five".

Divisors: 1 3 5 9 15 45 6599309 19797927 32996545 59393781 98989635 296968905