Base | Representation |
---|---|
bin | 10000010100101… |
… | …01000011101100 |
3 | 100112122112100212 |
4 | 20022111003230 |
5 | 240023103140 |
6 | 21330441552 |
7 | 3251563322 |
oct | 1012250354 |
9 | 315575325 |
10 | 136925420 |
11 | 70322105 |
12 | 39a332b8 |
13 | 224a1a78 |
14 | 14283d12 |
15 | c04a765 |
hex | 82950ec |
136925420 has 12 divisors (see below), whose sum is σ = 287543424. Its totient is φ = 54770160.
The previous prime is 136925401. The next prime is 136925423. The reversal of 136925420 is 24529631.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (136925423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423116 + ... + 3423155.
It is an arithmetic number, because the mean of its divisors is an integer number (23961952).
Almost surely, 2136925420 is an apocalyptic number.
136925420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136925420 is an abundant number, since it is smaller than the sum of its proper divisors (150618004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136925420 is a wasteful number, since it uses less digits than its factorization.
136925420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6846280 (or 6846278 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 136925420 is about 11701.5135773113. The cubic root of 136925420 is about 515.4201115318.
The spelling of 136925420 in words is "one hundred thirty-six million, nine hundred twenty-five thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •