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8134834 = 231179733
BaseRepresentation
bin11111000010000010110010
3120022021220011
4133002002302
54040303314
6450205134
7126100501
oct37020262
916267804
108134834
114656904
1228837aa
1318ba916
14111a838
15aaa4c4
hex7c20b2

8134834 has 16 divisors (see below), whose sum is σ = 12683520. Its totient is φ = 3908880.

The previous prime is 8134813. The next prime is 8134849. The reversal of 8134834 is 4384318.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8134796 and 8134805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10732 + ... + 11464.

It is an arithmetic number, because the mean of its divisors is an integer number (792720).

Almost surely, 28134834 is an apocalyptic number.

8134834 is a deficient number, since it is larger than the sum of its proper divisors (4548686).

8134834 is a wasteful number, since it uses less digits than its factorization.

8134834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its digits is 9216, while the sum is 31.

The square root of 8134834 is about 2852.1630388181. The cubic root of 8134834 is about 201.1173625462.

The spelling of 8134834 in words is "eight million, one hundred thirty-four thousand, eight hundred thirty-four".

Divisors: 1 2 31 62 179 358 733 1466 5549 11098 22723 45446 131207 262414 4067417 8134834