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97682005 = 529673669
BaseRepresentation
bin1011101001010…
…00001001010101
320210210202112001
411310220021111
5200001311010
613405355301
72264166121
oct564501125
9223722461
1097682005
1150158a33
1228868b31
1317311705
14cd8a581
158897c3a
hex5d28255

97682005 has 8 divisors (see below), whose sum is σ = 121260600. Its totient is φ = 75450816.

The previous prime is 97682003. The next prime is 97682009. The reversal of 97682005 is 50028679.

97682005 = T2581 + T2582 + ... + T2609.

It can be written as a sum of positive squares in 4 ways, for example, as 11229201 + 86452804 = 3351^2 + 9298^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97682005 - 21 = 97682003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97682003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336690 + ... + 336979.

It is an arithmetic number, because the mean of its divisors is an integer number (15157575).

Almost surely, 297682005 is an apocalyptic number.

It is an amenable number.

97682005 is a deficient number, since it is larger than the sum of its proper divisors (23578595).

97682005 is a wasteful number, since it uses less digits than its factorization.

97682005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673703.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 97682005 is about 9883.4207134979. The cubic root of 97682005 is about 460.5444168570.

The spelling of 97682005 in words is "ninety-seven million, six hundred eighty-two thousand, five".

Divisors: 1 5 29 145 673669 3368345 19536401 97682005