Base | Representation |
---|---|
bin | 10000001011111… |
… | …01010111111000 |
3 | 100110111022220200 |
4 | 20011331113320 |
5 | 234224423312 |
6 | 21250122200 |
7 | 3236052366 |
oct | 1005752770 |
9 | 313438820 |
10 | 135779832 |
11 | 6a70a441 |
12 | 39580360 |
13 | 221904c6 |
14 | 14066636 |
15 | bdc10dc |
hex | 817d5f8 |
135779832 has 48 divisors (see below), whose sum is σ = 372930480. Its totient is φ = 44620800.
The previous prime is 135779821. The next prime is 135779837. The reversal of 135779832 is 238977531.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135779837) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8169 + ... + 18392.
It is an arithmetic number, because the mean of its divisors is an integer number (7769385).
Almost surely, 2135779832 is an apocalyptic number.
135779832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
135779832 is an abundant number, since it is smaller than the sum of its proper divisors (237150648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135779832 is a wasteful number, since it uses less digits than its factorization.
135779832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26644 (or 26637 counting only the distinct ones).
The product of its digits is 317520, while the sum is 45.
The square root of 135779832 is about 11652.4603410610. The cubic root of 135779832 is about 513.9786614204.
It can be divided in two parts, 13577 and 9832, that added together give a square (23409 = 1532).
The spelling of 135779832 in words is "one hundred thirty-five million, seven hundred seventy-nine thousand, eight hundred thirty-two".
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