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168932353 is a prime number
BaseRepresentation
bin10100001000110…
…11010000000001
3102202212122121211
422010123100001
5321221313403
624432450121
74120621102
oct1204332001
9382778554
10168932353
11873a3417
12486a9941
1328cca395
14186163a9
15ec6e06d
hexa11b401

168932353 has 2 divisors, whose sum is σ = 168932354. Its totient is φ = 168932352.

The previous prime is 168932333. The next prime is 168932369. The reversal of 168932353 is 353239861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152473104 + 16459249 = 12348^2 + 4057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-168932353 is a prime.

It is not a weakly prime, because it can be changed into another prime (168932303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84466176 + 84466177.

It is an arithmetic number, because the mean of its divisors is an integer number (84466177).

Almost surely, 2168932353 is an apocalyptic number.

It is an amenable number.

168932353 is a deficient number, since it is larger than the sum of its proper divisors (1).

168932353 is an equidigital number, since it uses as much as digits as its factorization.

168932353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 168932353 is about 12997.3979318939. The cubic root of 168932353 is about 552.8037032726.

The spelling of 168932353 in words is "one hundred sixty-eight million, nine hundred thirty-two thousand, three hundred fifty-three".