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9135135 = 325434721
BaseRepresentation
bin100010110110…
…010000011111
3122012010001100
4202312100133
54314311020
6523444143
7140435022
oct42662037
918163040
109135135
11517a3a9
123086653
131b7b009
1412db1b9
15c06a90
hex8b641f

9135135 has 24 divisors (see below), whose sum is σ = 16205904. Its totient is φ = 4757760.

The previous prime is 9135127. The next prime is 9135149. The reversal of 9135135 is 5315319.

9135135 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9135135 - 23 = 9135127 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9135099 and 9135108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (675246).

Almost surely, 29135135 is an apocalyptic number.

9135135 is a deficient number, since it is larger than the sum of its proper divisors (7070769).

9135135 is a wasteful number, since it uses less digits than its factorization.

9135135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4772 counting only the distinct ones).

The product of its digits is 2025, while the sum is 27.

The square root of 9135135 is about 3022.4385849840. The cubic root of 9135135 is about 209.0442966783.

The spelling of 9135135 in words is "nine million, one hundred thirty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 4721 14163 23605 42489 70815 203003 212445 609009 1015015 1827027 3045045 9135135