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60961249 is a prime number
BaseRepresentation
bin1110100010001…
…1000111100001
311020201011010001
43220203013201
5111101224444
610014340001
71340106406
oct350430741
9136634101
1060961249
11314580a8
12184ba601
13c82565b
14814c2ad
1555428d4
hex3a231e1

60961249 has 2 divisors, whose sum is σ = 60961250. Its totient is φ = 60961248.

The previous prime is 60961213. The next prime is 60961261. The reversal of 60961249 is 94216906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60730849 + 230400 = 7793^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 60961249 - 215 = 60928481 is a prime.

It is not a weakly prime, because it can be changed into another prime (60962249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30480624 + 30480625.

It is an arithmetic number, because the mean of its divisors is an integer number (30480625).

Almost surely, 260961249 is an apocalyptic number.

It is an amenable number.

60961249 is a deficient number, since it is larger than the sum of its proper divisors (1).

60961249 is an equidigital number, since it uses as much as digits as its factorization.

60961249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 60961249 is about 7807.7685032281. The cubic root of 60961249 is about 393.5663437116.

The spelling of 60961249 in words is "sixty million, nine hundred sixty-one thousand, two hundred forty-nine".