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8134506 = 234149337
BaseRepresentation
bin11111000001111101101010
3120022021110000
4133001331222
54040301011
6450203430
7126066522
oct37017552
916267400
108134506
114656636
122883576
1318ba723
14111a682
15aaa356
hex7c1f6a

8134506 has 40 divisors (see below), whose sum is σ = 18404100. Its totient is φ = 2685312.

The previous prime is 8134501. The next prime is 8134513. The reversal of 8134506 is 6054318.

It can be written as a sum of positive squares in 2 ways, for example, as 7241481 + 893025 = 2691^2 + 945^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8134506.

It is not an unprimeable number, because it can be changed into a prime (8134501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23970 + ... + 24306.

Almost surely, 28134506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8134506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9202050).

8134506 is an abundant number, since it is smaller than the sum of its proper divisors (10269594).

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

8134506 is a wasteful number, since it uses less digits than its factorization.

8134506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 8134506 is about 2852.1055380192. The cubic root of 8134506 is about 201.1146594637.

The spelling of 8134506 in words is "eight million, one hundred thirty-four thousand, five hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 149 162 298 337 447 674 894 1011 1341 2022 2682 3033 4023 6066 8046 9099 12069 18198 24138 27297 50213 54594 100426 150639 301278 451917 903834 1355751 2711502 4067253 8134506