Search a number
-
+
136813000 = 2353136813
BaseRepresentation
bin10000010011110…
…01100111001000
3100112102211011011
420021321213020
5240011004000
621324213304
73250614502
oct1011714710
9315384134
10136813000
11702556a5
123999a234
132246284c
1414254d72
15c0272ba
hex82799c8

136813000 has 32 divisors (see below), whose sum is σ = 320144760. Its totient is φ = 54724800.

The previous prime is 136812997. The next prime is 136813031. The reversal of 136813000 is 318631.

It can be written as a sum of positive squares in 4 ways, for example, as 58277956 + 78535044 = 7634^2 + 8862^2 .

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, 67407 + ... + 69406.

Almost surely, 2136813000 is an apocalyptic number.

136813000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136813000 is an abundant number, since it is smaller than the sum of its proper divisors (183331760).

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

136813000 is a wasteful number, since it uses less digits than its factorization.

136813000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136834 (or 136820 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 136813000 is about 11696.7089388426. The cubic root of 136813000 is about 515.2790142981.

The spelling of 136813000 in words is "one hundred thirty-six million, eight hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 136813 273626 547252 684065 1094504 1368130 2736260 3420325 5472520 6840650 13681300 17101625 27362600 34203250 68406500 136813000