| Base | Representation |
|---|---|
| bin | 10000010010011… |
| … | …01010010011000 |
| 3 | 100112002121010000 |
| 4 | 20021031102120 |
| 5 | 234434201243 |
| 6 | 21320253000 |
| 7 | 3246230262 |
| oct | 1011152230 |
| 9 | 315077100 |
| 10 | 136631448 |
| 11 | 70141258 |
| 12 | 39911160 |
| 13 | 223cb015 |
| 14 | 14208b32 |
| 15 | bedd5d3 |
| hex | 824d498 |
136631448 has 160 divisors (see below), whose sum is σ = 412948800. Its totient is φ = 42052608.
The previous prime is 136631447. The next prime is 136631449. The reversal of 136631448 is 844136631.
It is a happy number.
136631448 is a `hidden beast` number, since 13 + 6 + 631 + 4 + 4 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (136631447) and next prime (136631449).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136631447) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 870186 + ... + 870342.
It is an arithmetic number, because the mean of its divisors is an integer number (2580930).
Almost surely, 2136631448 is an apocalyptic number.
136631448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136631448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206474400).
136631448 is an abundant number, since it is smaller than the sum of its proper divisors (276317352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136631448 is a wasteful number, since it uses less digits than its factorization.
136631448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271 (or 258 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 136631448 is about 11688.9455469687. The cubic root of 136631448 is about 515.0509868770.
The spelling of 136631448 in words is "one hundred thirty-six million, six hundred thirty-one thousand, four hundred forty-eight".
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