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317754049 is a prime number
BaseRepresentation
bin10010111100001…
…000101011000001
3211010220120121111
4102330020223001
51122321112144
651310323321
710605602434
oct2274105301
9733816544
10317754049
11153400358
128a4b9541
1350aa5b62
14302b581b
151cd69534
hex12f08ac1

317754049 has 2 divisors, whose sum is σ = 317754050. Its totient is φ = 317754048.

The previous prime is 317754023. The next prime is 317754103. The reversal of 317754049 is 940457713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300779649 + 16974400 = 17343^2 + 4120^2 .

It is a cyclic number.

It is not a de Polignac number, because 317754049 - 219 = 317229761 is a prime.

It is not a weakly prime, because it can be changed into another prime (317754149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158877024 + 158877025.

It is an arithmetic number, because the mean of its divisors is an integer number (158877025).

Almost surely, 2317754049 is an apocalyptic number.

It is an amenable number.

317754049 is a deficient number, since it is larger than the sum of its proper divisors (1).

317754049 is an equidigital number, since it uses as much as digits as its factorization.

317754049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 317754049 is about 17825.6570425889. The cubic root of 317754049 is about 682.3864026655.

The spelling of 317754049 in words is "three hundred seventeen million, seven hundred fifty-four thousand, forty-nine".