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97061113 = 831169411
BaseRepresentation
bin1011100100100…
…00100011111001
320202122012211001
411302100203321
5144321423423
613344205001
72256002002
oct562204371
9222565731
1097061113
114a8744a6
1228609761
1317154c16
14cc681a9
1587c3cad
hex5c908f9

97061113 has 4 divisors (see below), whose sum is σ = 98230608. Its totient is φ = 95891620.

The previous prime is 97061099. The next prime is 97061117. The reversal of 97061113 is 31116079.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31116079 = 231352873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97061113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97061117) by changing a digit.

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, 584623 + ... + 584788.

It is an arithmetic number, because the mean of its divisors is an integer number (24557652).

Almost surely, 297061113 is an apocalyptic number.

It is an amenable number.

97061113 is a deficient number, since it is larger than the sum of its proper divisors (1169495).

97061113 is a wasteful number, since it uses less digits than its factorization.

97061113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169494.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 97061113 is about 9851.9598557850. The cubic root of 97061113 is about 459.5665624187.

The spelling of 97061113 in words is "ninety-seven million, sixty-one thousand, one hundred thirteen".

Divisors: 1 83 1169411 97061113