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97696085 = 519539217
BaseRepresentation
bin1011101001010…
…11100101010101
320210211110211112
411310223211111
5200002233320
613405544405
72264255144
oct564534525
9223743745
1097696085
1150168573
1228875105
1317317c46
14cd9175b
15889bec5
hex5d2b955

97696085 has 4 divisors (see below), whose sum is σ = 117235308. Its totient is φ = 78156864.

The previous prime is 97696073. The next prime is 97696103. The reversal of 97696085 is 58069679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29170801 + 68525284 = 5401^2 + 8278^2 .

It is a cyclic number.

It is not a de Polignac number, because 97696085 - 24 = 97696069 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 3 ways as a sum of consecutive naturals, for example, 9769604 + ... + 9769613.

It is an arithmetic number, because the mean of its divisors is an integer number (29308827).

Almost surely, 297696085 is an apocalyptic number.

It is an amenable number.

97696085 is a deficient number, since it is larger than the sum of its proper divisors (19539223).

97696085 is a wasteful number, since it uses less digits than its factorization.

97696085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19539222.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 97696085 is about 9884.1329918208. The cubic root of 97696085 is about 460.5665436000.

The spelling of 97696085 in words is "ninety-seven million, six hundred ninety-six thousand, eighty-five".

Divisors: 1 5 19539217 97696085