Base | Representation |
---|---|
bin | 111111011000… |
… | …0110101001011 |
3 | 2022112021012111 |
4 | 1332300311023 |
5 | 32001331110 |
6 | 3144123151 |
7 | 552310630 |
oct | 176606513 |
9 | 68467174 |
10 | 33230155 |
11 | 17837342 |
12 | b1664b7 |
13 | 6b6631a |
14 | 45b0187 |
15 | 2db5e8a |
hex | 1fb0d4b |
33230155 has 16 divisors (see below), whose sum is σ = 48254400. Its totient is φ = 21445632.
The previous prime is 33230137. The next prime is 33230167. The reversal of 33230155 is 55103233.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 33230155 - 25 = 33230123 is a prime.
It is a super-2 number, since 2×332301552 = 2208486402648050, which contains 22 as substring.
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, 27330 + ... + 28519.
It is an arithmetic number, because the mean of its divisors is an integer number (3015900).
Almost surely, 233230155 is an apocalyptic number.
33230155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
33230155 is a deficient number, since it is larger than the sum of its proper divisors (15024245).
33230155 is a wasteful number, since it uses less digits than its factorization.
33230155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55878.
The product of its (nonzero) digits is 1350, while the sum is 22.
The square root of 33230155 is about 5764.5602607658. The cubic root of 33230155 is about 321.4973930471.
Adding to 33230155 its reverse (55103233), we get a palindrome (88333388).
The spelling of 33230155 in words is "thirty-three million, two hundred thirty thousand, one hundred fifty-five".
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