| Base | Representation |
|---|---|
| bin | 10000010100010… |
| … | …11101110111100 |
| 3 | 100112120120222100 |
| 4 | 20022023232330 |
| 5 | 240020342403 |
| 6 | 21325545100 |
| 7 | 3251344062 |
| oct | 1012135674 |
| 9 | 315516870 |
| 10 | 136887228 |
| 11 | 702a6445 |
| 12 | 39a15190 |
| 13 | 2248a57a |
| 14 | 14274032 |
| 15 | c03e2a3 |
| hex | 828bbbc |
136887228 has 36 divisors (see below), whose sum is σ = 348107760. Its totient is φ = 45353856.
The previous prime is 136887203. The next prime is 136887253. The reversal of 136887228 is 822788631.
136887228 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (136887203) and next prime (136887253).
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×1368872282 = 37476226379047968, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5373 + ... + 17396.
It is an arithmetic number, because the mean of its divisors is an integer number (9669660).
Almost surely, 2136887228 is an apocalyptic number.
136887228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
136887228 is an abundant number, since it is smaller than the sum of its proper divisors (211220532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136887228 is a wasteful number, since it uses less digits than its factorization.
136887228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22946 (or 22941 counting only the distinct ones).
The product of its digits is 258048, while the sum is 45.
The square root of 136887228 is about 11699.8815378618. The cubic root of 136887228 is about 515.3721857939.
It can be divided in two parts, 1368872 and 28, that added together give a square (1368900 = 11702).
The spelling of 136887228 in words is "one hundred thirty-six million, eight hundred eighty-seven thousand, two hundred twenty-eight".
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