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97301393 = 713900199
BaseRepresentation
bin1011100110010…
…11001110010001
320210002102102022
411303023032101
5144402121033
613353301225
72261022350
oct563131621
9223072368
1097301393
114aa18a82
1228704815
131720a3b7
14cccb997
158820098
hex5ccb391

97301393 has 4 divisors (see below), whose sum is σ = 111201600. Its totient is φ = 83401188.

The previous prime is 97301363. The next prime is 97301401. The reversal of 97301393 is 39310379.

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.

It is a cyclic number.

It is not a de Polignac number, because 97301393 - 26 = 97301329 is a prime.

It is a super-2 number, since 2×973013932 = 18935122159480898, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (97301333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6950093 + ... + 6950106.

It is an arithmetic number, because the mean of its divisors is an integer number (27800400).

Almost surely, 297301393 is an apocalyptic number.

It is an amenable number.

97301393 is a deficient number, since it is larger than the sum of its proper divisors (13900207).

97301393 is a wasteful number, since it uses less digits than its factorization.

97301393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900206.

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

The square root of 97301393 is about 9864.1468460278. The cubic root of 97301393 is about 459.9454771547.

The spelling of 97301393 in words is "ninety-seven million, three hundred one thousand, three hundred ninety-three".

Divisors: 1 7 13900199 97301393