Base | Representation |
---|---|
bin | 111111110100… |
… | …1111010101100 |
3 | 2022222010221200 |
4 | 1333221322230 |
5 | 32031321410 |
6 | 3153125500 |
7 | 554303424 |
oct | 177517254 |
9 | 68863850 |
10 | 33463980 |
11 | 17986a90 |
12 | b259890 |
13 | 6c18894 |
14 | 4631484 |
15 | 2e103c0 |
hex | 1fe9eac |
33463980 has 72 divisors (see below), whose sum is σ = 110741904. Its totient is φ = 8112000.
The previous prime is 33463951. The next prime is 33463987. The reversal of 33463980 is 8936433.
It is a super-2 number, since 2×334639802 = 2239675914880800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (33463987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6471 + ... + 10430.
It is an arithmetic number, because the mean of its divisors is an integer number (1538082).
Almost surely, 233463980 is an apocalyptic number.
33463980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33463980 is an abundant number, since it is smaller than the sum of its proper divisors (77277924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33463980 is a wasteful number, since it uses less digits than its factorization.
33463980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16927 (or 16922 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 33463980 is about 5784.8059604450. The cubic root of 33463980 is about 322.2497066440.
It can be divided in two parts, 33463 and 980, that added together give a palindrome (34443).
The spelling of 33463980 in words is "thirty-three million, four hundred sixty-three thousand, nine hundred eighty".
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