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97339013 = 234232131
BaseRepresentation
bin1011100110101…
…00011010000101
320210011100000122
411303110122011
5144404322023
613354151325
72261240132
oct563243205
9223140018
1097339013
114aa44272
1228722545
1317221565
14ccdb589
15882b2c8
hex5cd4685

97339013 has 4 divisors (see below), whose sum is σ = 101571168. Its totient is φ = 93106860.

The previous prime is 97339009. The next prime is 97339019. The reversal of 97339013 is 31093379.

It is a happy number.

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: 31093379 = 157198047.

It is a cyclic number.

It is not a de Polignac number, because 97339013 - 22 = 97339009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97339019) 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, 2116043 + ... + 2116088.

It is an arithmetic number, because the mean of its divisors is an integer number (25392792).

Almost surely, 297339013 is an apocalyptic number.

It is an amenable number.

97339013 is a deficient number, since it is larger than the sum of its proper divisors (4232155).

97339013 is a wasteful number, since it uses less digits than its factorization.

97339013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232154.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 97339013 is about 9866.0535676632. The cubic root of 97339013 is about 460.0047463278.

The spelling of 97339013 in words is "ninety-seven million, three hundred thirty-nine thousand, thirteen".

Divisors: 1 23 4232131 97339013