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97097613 = 370146171
BaseRepresentation
bin1011100100110…
…01011110001101
320202201001212220
411302121132031
5144324110423
613345045553
72256213264
oct562313615
9222631786
1097097613
114a899968
12286268b9
1317168712
14cc775db
1587ce9e3
hex5c9978d

97097613 has 8 divisors (see below), whose sum is σ = 129650976. Its totient is φ = 64638000.

The previous prime is 97097599. The next prime is 97097647. The reversal of 97097613 is 31679079.

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

It is not a de Polignac number, because 97097613 - 224 = 80320397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97095613) 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, 20983 + ... + 25188.

It is an arithmetic number, because the mean of its divisors is an integer number (16206372).

Almost surely, 297097613 is an apocalyptic number.

It is an amenable number.

97097613 is a deficient number, since it is larger than the sum of its proper divisors (32553363).

97097613 is a wasteful number, since it uses less digits than its factorization.

97097613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46875.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 97097613 is about 9853.8121049673. The cubic root of 97097613 is about 459.6241621336.

The spelling of 97097613 in words is "ninety-seven million, ninety-seven thousand, six hundred thirteen".

Divisors: 1 3 701 2103 46171 138513 32365871 97097613