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9137293 = 111137351
BaseRepresentation
bin100010110110…
…110010001101
3122012020000021
4202312302031
54314343133
6523502141
7140444224
oct42666215
918166007
109137293
115180a90
123087951
131b7bca9
1412dbcbb
15c0752d
hex8b6c8d

9137293 has 8 divisors (see below), whose sum is σ = 10057536. Its totient is φ = 8232000.

The previous prime is 9137287. The next prime is 9137339. The reversal of 9137293 is 3927319.

9137293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9137293 - 29 = 9136781 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 (9137213) 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, 2433 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (1257192).

Almost surely, 29137293 is an apocalyptic number.

It is an amenable number.

9137293 is a deficient number, since it is larger than the sum of its proper divisors (920243).

9137293 is a wasteful number, since it uses less digits than its factorization.

9137293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475.

The product of its digits is 10206, while the sum is 34.

The square root of 9137293 is about 3022.7955604043. The cubic root of 9137293 is about 209.0607562809.

The spelling of 9137293 in words is "nine million, one hundred thirty-seven thousand, two hundred ninety-three".

Divisors: 1 11 113 1243 7351 80861 830663 9137293