Base | Representation |
---|---|
bin | 10010001101001… |
… | …10111010111100 |
3 | 101122101100101000 |
4 | 21012212322330 |
5 | 303044232403 |
6 | 23053250300 |
7 | 3533105613 |
oct | 1106467274 |
9 | 348340330 |
10 | 152727228 |
11 | 79235255 |
12 | 43193990 |
13 | 25845354 |
14 | 163d887a |
15 | d61c7a3 |
hex | 91a6ebc |
152727228 has 48 divisors (see below), whose sum is σ = 405180160. Its totient is φ = 49723632.
The previous prime is 152727209. The next prime is 152727241. The reversal of 152727228 is 822727251.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 152727192 and 152727201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800 + ... + 21087.
Almost surely, 2152727228 is an apocalyptic number.
152727228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
152727228 is an abundant number, since it is smaller than the sum of its proper divisors (252452932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152727228 is a wasteful number, since it uses less digits than its factorization.
152727228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32943 (or 32935 counting only the distinct ones).
The product of its digits is 31360, while the sum is 36.
The square root of 152727228 is about 12358.2858034600. The cubic root of 152727228 is about 534.5300884417.
It can be divided in two parts, 15272 and 7228, that added together give a square (22500 = 1502).
The spelling of 152727228 in words is "one hundred fifty-two million, seven hundred twenty-seven thousand, two hundred twenty-eight".
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