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316572461 is a prime number
BaseRepresentation
bin10010110111101…
…000001100101101
3211001200112202222
4102313220030231
51122020304321
651225125125
710562551532
oct2267501455
9731615688
10316572461
11152773637
128a0297a5
13507810aa
1430088d89
151cbd43ab
hex12de832d

316572461 has 2 divisors, whose sum is σ = 316572462. Its totient is φ = 316572460.

The previous prime is 316572449. The next prime is 316572467. The reversal of 316572461 is 164275613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204318436 + 112254025 = 14294^2 + 10595^2 .

It is a cyclic number.

It is not a de Polignac number, because 316572461 - 218 = 316310317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316572467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158286230 + 158286231.

It is an arithmetic number, because the mean of its divisors is an integer number (158286231).

Almost surely, 2316572461 is an apocalyptic number.

It is an amenable number.

316572461 is a deficient number, since it is larger than the sum of its proper divisors (1).

316572461 is an equidigital number, since it uses as much as digits as its factorization.

316572461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 316572461 is about 17792.4832724384. The cubic root of 316572461 is about 681.5395201138.

The spelling of 316572461 in words is "three hundred sixteen million, five hundred seventy-two thousand, four hundred sixty-one".