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97566101 = 4110123561
BaseRepresentation
bin1011101000010…
…11110110010101
320210120212112022
411310023312111
5144434103401
613403102525
72263204163
oct564136625
9223525468
1097566101
1150089946
1228811a45
13172a0a29
14cd5a233
15887371b
hex5d0bd95

97566101 has 8 divisors (see below), whose sum is σ = 100939608. Its totient is φ = 94240000.

The previous prime is 97566089. The next prime is 97566103. The reversal of 97566101 is 10166579.

It can be written as a sum of positive squares in 4 ways, for example, as 5885476 + 91680625 = 2426^2 + 9575^2 .

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 97566101 - 226 = 30457237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97566103) 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, 7640 + ... + 15921.

It is an arithmetic number, because the mean of its divisors is an integer number (12617451).

Almost surely, 297566101 is an apocalyptic number.

It is an amenable number.

97566101 is a deficient number, since it is larger than the sum of its proper divisors (3373507).

97566101 is a wasteful number, since it uses less digits than its factorization.

97566101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23703.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 97566101 is about 9877.5554161948. Note that the first 3 decimals coincide. The cubic root of 97566101 is about 460.3621926893.

It can be divided in two parts, 975 and 66101, that added together give a palindrome (67076).

The spelling of 97566101 in words is "ninety-seven million, five hundred sixty-six thousand, one hundred one".

Divisors: 1 41 101 4141 23561 966001 2379661 97566101