Base | Representation |
---|---|
bin | 111111000110… |
… | …1000001000001 |
3 | 2022020210222020 |
4 | 1332031001001 |
5 | 31432132312 |
6 | 3141032053 |
7 | 551130141 |
oct | 176150101 |
9 | 68223866 |
10 | 33083457 |
11 | 17747100 |
12 | b0b5629 |
13 | 6b14614 |
14 | 4572921 |
15 | 2d8778c |
hex | 1f8d041 |
33083457 has 12 divisors (see below), whose sum is σ = 48486480. Its totient is φ = 20050360.
The previous prime is 33083447. The next prime is 33083489. The reversal of 33083457 is 75438033.
It is not a de Polignac number, because 33083457 - 27 = 33083329 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (33083447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45207 + ... + 45932.
It is an arithmetic number, because the mean of its divisors is an integer number (4040540).
Almost surely, 233083457 is an apocalyptic number.
It is an amenable number.
33083457 is a deficient number, since it is larger than the sum of its proper divisors (15403023).
33083457 is a wasteful number, since it uses less digits than its factorization.
33083457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91164 (or 91153 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 33083457 is about 5751.8220591392. The cubic root of 33083457 is about 321.0236005202.
It can be divided in two parts, 330834 and 57, that added together give a triangular number (330891 = T813).
The spelling of 33083457 in words is "thirty-three million, eighty-three thousand, four hundred fifty-seven".
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