Search a number
-
+
134860 = 22511613
BaseRepresentation
bin100000111011001100
320211222211
4200323030
513303420
62520204
71101115
oct407314
9224884
10134860
1192360
1266064
13494cb
143720c
1529e5a
hex20ecc

134860 has 24 divisors (see below), whose sum is σ = 309456. Its totient is φ = 48960.

The previous prime is 134857. The next prime is 134867. The reversal of 134860 is 68431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (134867) 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, 87 + ... + 526.

It is an arithmetic number, because the mean of its divisors is an integer number (12894).

2134860 is an apocalyptic number.

134860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134860 is an abundant number, since it is smaller than the sum of its proper divisors (174596).

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

134860 is a wasteful number, since it uses less digits than its factorization.

134860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 134860 is about 367.2328961300. The cubic root of 134860 is about 51.2815391829.

The spelling of 134860 in words is "one hundred thirty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 613 1226 2452 3065 6130 6743 12260 13486 26972 33715 67430 134860