Base | Representation |
---|---|
bin | 111111001100… |
… | …1000111001111 |
3 | 2022100022221102 |
4 | 1332121013033 |
5 | 31440224012 |
6 | 3142053315 |
7 | 551424455 |
oct | 176310717 |
9 | 68308842 |
10 | 33133007 |
11 | 17780356 |
12 | b11a23b |
13 | 6b3103b |
14 | 45869d5 |
15 | 2d972c2 |
hex | 1f991cf |
33133007 has 4 divisors (see below), whose sum is σ = 33239856. Its totient is φ = 33026160.
The previous prime is 33132977. The next prime is 33133027. The reversal of 33133007 is 70033133.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 33133007 - 218 = 32870863 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 33133007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33133027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52958 + ... + 53579.
It is an arithmetic number, because the mean of its divisors is an integer number (8309964).
Almost surely, 233133007 is an apocalyptic number.
33133007 is a deficient number, since it is larger than the sum of its proper divisors (106849).
33133007 is a wasteful number, since it uses less digits than its factorization.
33133007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106848.
The product of its (nonzero) digits is 567, while the sum is 20.
The square root of 33133007 is about 5756.1277782898. The cubic root of 33133007 is about 321.1837891879.
The spelling of 33133007 in words is "thirty-three million, one hundred thirty-three thousand, seven".
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