Base | Representation |
---|---|
bin | 111111110111… |
… | …1000111001000 |
3 | 2100000020010200 |
4 | 1333233013020 |
5 | 32033012011 |
6 | 3153412200 |
7 | 554422440 |
oct | 177570710 |
9 | 70006120 |
10 | 33485256 |
11 | 179a0a72 |
12 | b26a060 |
13 | 6c2547c |
14 | 4639120 |
15 | 2e16856 |
hex | 1fef1c8 |
33485256 has 144 divisors (see below), whose sum is σ = 108700800. Its totient is φ = 9120384.
The previous prime is 33485251. The next prime is 33485269. The reversal of 33485256 is 65258433.
It is a happy number.
It is a super-2 number, since 2×334852562 = 2242524738771072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
Its product of digits (86400) is a multiple of the sum of its prime divisors (120).
It is a self number, because there is not a number n which added to its sum of digits gives 33485256.
It is not an unprimeable number, because it can be changed into a prime (33485251) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 423825 + ... + 423903.
Almost surely, 233485256 is an apocalyptic number.
33485256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33485256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54350400).
33485256 is an abundant number, since it is smaller than the sum of its proper divisors (75215544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33485256 is a wasteful number, since it uses less digits than its factorization.
33485256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156 (or 120 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 33485256 is about 5786.6446236139. The cubic root of 33485256 is about 322.3179863510.
The spelling of 33485256 in words is "thirty-three million, four hundred eighty-five thousand, two hundred fifty-six".
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