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8500134 = 239711459
BaseRepresentation
bin100000011011…
…001110100110
3120222211222210
4200123032212
54134001014
6502104250
7132151506
oct40331646
916884883
108500134
114886305
122a1b086
1319b7c86
1411b3a06
15b2d859
hex81b3a6

8500134 has 16 divisors (see below), whose sum is σ = 17029440. Its totient is φ = 2828520.

The previous prime is 8500127. The next prime is 8500139. The reversal of 8500134 is 4310058.

It is a self number, because there is not a number n which added to its sum of digits gives 8500134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (1064340).

Almost surely, 28500134 is an apocalyptic number.

8500134 is an abundant number, since it is smaller than the sum of its proper divisors (8529306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8500134 is a wasteful number, since it uses less digits than its factorization.

8500134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8500134 is about 2915.4989281425. The cubic root of 8500134 is about 204.0838275251.

The spelling of 8500134 in words is "eight million, five hundred thousand, one hundred thirty-four".

Divisors: 1 2 3 6 971 1459 1942 2913 2918 4377 5826 8754 1416689 2833378 4250067 8500134