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9313397 = 137157433
BaseRepresentation
bin100011100001…
…110001110101
3122112011120122
4203201301311
54341012042
6531341325
7142106522
oct43416165
918464518
109313397
115291325
123151845
131c111b2
141346149
15c3e7d2
hex8e1c75

9313397 has 8 divisors (see below), whose sum is σ = 9462936. Its totient is φ = 9165312.

The previous prime is 9313393. The next prime is 9313427. The reversal of 9313397 is 7933139.

It is a happy number.

9313397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 108241 + 9205156 = 329^2 + 3034^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9313397 - 22 = 9313393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9313391) 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, 21293 + ... + 21725.

It is an arithmetic number, because the mean of its divisors is an integer number (1182867).

Almost surely, 29313397 is an apocalyptic number.

It is an amenable number.

9313397 is a deficient number, since it is larger than the sum of its proper divisors (149539).

9313397 is a wasteful number, since it uses less digits than its factorization.

9313397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

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

The square root of 9313397 is about 3051.7858706010. The cubic root of 9313397 is about 210.3953022825.

The spelling of 9313397 in words is "nine million, three hundred thirteen thousand, three hundred ninety-seven".

Divisors: 1 137 157 433 21509 59321 67981 9313397