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9129133 = 131076563
BaseRepresentation
bin100010110100…
…110010101101
3122011210211001
4202310302231
54314113013
6523400301
7140411356
oct42646255
918153731
109129133
115175942
123083091
131b78370
1412d8d2d
15c04ddd
hex8b4cad

9129133 has 8 divisors (see below), whose sum is σ = 9924768. Its totient is φ = 8346864.

The previous prime is 9129073. The next prime is 9129149. The reversal of 9129133 is 3319219.

9129133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 1234-th star number.

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 9129133 - 213 = 9120941 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 (9129193) 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, 1891 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (1240596).

Almost surely, 29129133 is an apocalyptic number.

It is an amenable number.

9129133 is a deficient number, since it is larger than the sum of its proper divisors (795635).

9129133 is a wasteful number, since it uses less digits than its factorization.

9129133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its digits is 1458, while the sum is 28.

The square root of 9129133 is about 3021.4455149812. The cubic root of 9129133 is about 208.9985042970.

The spelling of 9129133 in words is "nine million, one hundred twenty-nine thousand, one hundred thirty-three".

Divisors: 1 13 107 1391 6563 85319 702241 9129133