Base | Representation |
---|---|
bin | 10010100000110… |
… | …00001111011000 |
3 | 101211012110211021 |
4 | 21100120033120 |
5 | 304223213121 |
6 | 23224212224 |
7 | 3563634154 |
oct | 1120301730 |
9 | 354173737 |
10 | 155288536 |
11 | 7a724637 |
12 | 4400a074 |
13 | 26231110 |
14 | 168a4064 |
15 | d976641 |
hex | 94183d8 |
155288536 has 16 divisors (see below), whose sum is σ = 313563600. Its totient is φ = 71671584.
The previous prime is 155288527. The next prime is 155288537. The reversal of 155288536 is 635882551.
It is a super-2 number, since 2×1552885362 = 48229058826046592, which contains 22 as substring.
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 155288492 and 155288501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155288537) 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, 746476 + ... + 746683.
It is an arithmetic number, because the mean of its divisors is an integer number (19597725).
Almost surely, 2155288536 is an apocalyptic number.
It is an amenable number.
155288536 is an abundant number, since it is smaller than the sum of its proper divisors (158275064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155288536 is a wasteful number, since it uses less digits than its factorization.
155288536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1493178 (or 1493174 counting only the distinct ones).
The product of its digits is 288000, while the sum is 43.
The square root of 155288536 is about 12461.4820948393. The cubic root of 155288536 is about 537.5016460018.
The spelling of 155288536 in words is "one hundred fifty-five million, two hundred eighty-eight thousand, five hundred thirty-six".
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