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97530361 is a prime number
BaseRepresentation
bin1011101000000…
…11000111111001
320210112001111121
411310003013321
5144431432421
613402225241
72262665035
oct564030771
9223461447
1097530361
1150065005
12287b5221
131728a696
14cd4b1c5
158867d41
hex5d031f9

97530361 has 2 divisors, whose sum is σ = 97530362. Its totient is φ = 97530360.

The previous prime is 97530353. The next prime is 97530379. The reversal of 97530361 is 16303579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 25806400 = 8469^2 + 5080^2 .

It is a cyclic number.

It is not a de Polignac number, because 97530361 - 23 = 97530353 is a prime.

It is not a weakly prime, because it can be changed into another prime (97530331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48765180 + 48765181.

It is an arithmetic number, because the mean of its divisors is an integer number (48765181).

Almost surely, 297530361 is an apocalyptic number.

It is an amenable number.

97530361 is a deficient number, since it is larger than the sum of its proper divisors (1).

97530361 is an equidigital number, since it uses as much as digits as its factorization.

97530361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 97530361 is about 9875.7460983968. The cubic root of 97530361 is about 460.3059731826.

The spelling of 97530361 in words is "ninety-seven million, five hundred thirty thousand, three hundred sixty-one".