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93297161 = 233400417
BaseRepresentation
bin1011000111110…
…01101000001001
320111112222122102
411203321220021
5142341002121
613131403145
72212004246
oct543715011
9214488572
1093297161
11487335a1
12272b34b5
1316437929
14c5685cd
1582cd90b
hex58f9a09

93297161 has 4 divisors (see below), whose sum is σ = 93697812. Its totient is φ = 92896512.

The previous prime is 93297157. The next prime is 93297167. The reversal of 93297161 is 16179239.

It is a happy number.

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 37884025 + 55413136 = 6155^2 + 7444^2 .

It is a cyclic number.

It is not a de Polignac number, because 93297161 - 22 = 93297157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93297167) 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, 199976 + ... + 200441.

It is an arithmetic number, because the mean of its divisors is an integer number (23424453).

Almost surely, 293297161 is an apocalyptic number.

It is an amenable number.

93297161 is a deficient number, since it is larger than the sum of its proper divisors (400651).

93297161 is a wasteful number, since it uses less digits than its factorization.

93297161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400650.

The product of its digits is 20412, while the sum is 38.

The square root of 93297161 is about 9659.0455532625. The cubic root of 93297161 is about 453.5475335182.

The spelling of 93297161 in words is "ninety-three million, two hundred ninety-seven thousand, one hundred sixty-one".

Divisors: 1 233 400417 93297161