Base | Representation |
---|---|
bin | 111111001011… |
… | …1011011111001 |
3 | 2022022222111222 |
4 | 1332113123321 |
5 | 31440014022 |
6 | 3142001425 |
7 | 551365442 |
oct | 176273371 |
9 | 68288458 |
10 | 33126137 |
11 | 17776180 |
12 | b116275 |
13 | 6b2ab85 |
14 | 45842c9 |
15 | 2d95242 |
hex | 1f976f9 |
33126137 has 16 divisors (see below), whose sum is σ = 37392000. Its totient is φ = 29082240.
The previous prime is 33126131. The next prime is 33126143. The reversal of 33126137 is 73162133.
It is an interprime number because it is at equal distance from previous prime (33126131) and next prime (33126143).
It is not a de Polignac number, because 33126137 - 214 = 33109753 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33126131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80789 + ... + 81197.
It is an arithmetic number, because the mean of its divisors is an integer number (2337000).
Almost surely, 233126137 is an apocalyptic number.
33126137 is a gapful number since it is divisible by the number (37) formed by its first and last digit.
It is an amenable number.
33126137 is a deficient number, since it is larger than the sum of its proper divisors (4265863).
33126137 is a wasteful number, since it uses less digits than its factorization.
33126137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 656.
The product of its digits is 2268, while the sum is 26.
The square root of 33126137 is about 5755.5309920111. The cubic root of 33126137 is about 321.1615889174.
It can be divided in two parts, 3312 and 6137, that added together give a palindrome (9449).
The spelling of 33126137 in words is "thirty-three million, one hundred twenty-six thousand, one hundred thirty-seven".
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