Base | Representation |
---|---|
bin | 10000001110001… |
… | …10010010011110 |
3 | 100111001111121020 |
4 | 20013012102132 |
5 | 234314002434 |
6 | 21300345010 |
7 | 3241435206 |
oct | 1007062236 |
9 | 314044536 |
10 | 136078494 |
11 | 6a8a3872 |
12 | 396a5166 |
13 | 22266426 |
14 | 14103406 |
15 | be2e849 |
hex | 81c649e |
136078494 has 32 divisors (see below), whose sum is σ = 288343680. Its totient is φ = 42692832.
The previous prime is 136078493. The next prime is 136078559. The reversal of 136078494 is 494870631.
It is a super-3 number, since 3×1360784943 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136078493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14097 + ... + 21699.
It is an arithmetic number, because the mean of its divisors is an integer number (9010740).
Almost surely, 2136078494 is an apocalyptic number.
136078494 is an abundant number, since it is smaller than the sum of its proper divisors (152265186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136078494 is a wasteful number, since it uses less digits than its factorization.
136078494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7784.
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 136078494 is about 11665.2687067208. The cubic root of 136078494 is about 514.3552354650.
The spelling of 136078494 in words is "one hundred thirty-six million, seventy-eight thousand, four hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •