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97296505 = 519459301
BaseRepresentation
bin1011100110010…
…10000001111001
320210002011201021
411303022001321
5144401442010
613353222441
72261002165
oct563120171
9223064637
1097296505
114aa15339
1228701a21
13172080c7
14ccc9ca5
15881d8da
hex5cca079

97296505 has 4 divisors (see below), whose sum is σ = 116755812. Its totient is φ = 77837200.

The previous prime is 97296497. The next prime is 97296523. The reversal of 97296505 is 50569279.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50569279 = 192661541.

It can be written as a sum of positive squares in 2 ways, for example, as 51652969 + 45643536 = 7187^2 + 6756^2 .

It is not a de Polignac number, because 97296505 - 23 = 97296497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9729646 + ... + 9729655.

It is an arithmetic number, because the mean of its divisors is an integer number (29188953).

Almost surely, 297296505 is an apocalyptic number.

It is an amenable number.

97296505 is a deficient number, since it is larger than the sum of its proper divisors (19459307).

97296505 is a wasteful number, since it uses less digits than its factorization.

97296505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19459306.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 97296505 is about 9863.8990769371. The cubic root of 97296505 is about 459.9377751370.

The spelling of 97296505 in words is "ninety-seven million, two hundred ninety-six thousand, five hundred five".

Divisors: 1 5 19459301 97296505