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997410325 = 52353113021
BaseRepresentation
bin111011011100110…
…100011000010101
32120111210200202011
4323130310120111
54020314112300
6242545544221
733500563552
oct7334643025
92514720664
10997410325
1147201515a
1223a045071
1312b841532
1496675a29
155c86deba
hex3b734615

997410325 has 12 divisors (see below), whose sum is σ = 1240303428. Its totient is φ = 795660800.

The previous prime is 997410319. The next prime is 997410361. The reversal of 997410325 is 523014799.

It can be written as a sum of positive squares in 6 ways, for example, as 3017169 + 994393156 = 1737^2 + 31534^2 .

It is not a de Polignac number, because 997410325 - 23 = 997410317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47686 + ... + 65335.

It is an arithmetic number, because the mean of its divisors is an integer number (103358619).

Almost surely, 2997410325 is an apocalyptic number.

It is an amenable number.

997410325 is a deficient number, since it is larger than the sum of its proper divisors (242893103).

997410325 is a wasteful number, since it uses less digits than its factorization.

997410325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113384 (or 113379 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 997410325 is about 31581.8037008655. The cubic root of 997410325 is about 999.1360287687.

The spelling of 997410325 in words is "nine hundred ninety-seven million, four hundred ten thousand, three hundred twenty-five".

Divisors: 1 5 25 353 1765 8825 113021 565105 2825525 39896413 199482065 997410325