Base | Representation |
---|---|
bin | 1000000001110… |
… | …1010100101100 |
3 | 2100100211210012 |
4 | 2000131110230 |
5 | 32110041130 |
6 | 3201432352 |
7 | 556141334 |
oct | 200352454 |
9 | 70324705 |
10 | 33674540 |
11 | 180101a9 |
12 | b33b6b8 |
13 | 6c90683 |
14 | 46880c4 |
15 | 2e52995 |
hex | 201d52c |
33674540 has 24 divisors (see below), whose sum is σ = 71615040. Its totient is φ = 13298688.
The previous prime is 33674533. The next prime is 33674567. The reversal of 33674540 is 4547633.
It is a super-2 number, since 2×336745402 = 2267949288423200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33674497 and 33674506.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9077 + ... + 12236.
It is an arithmetic number, because the mean of its divisors is an integer number (2983960).
Almost surely, 233674540 is an apocalyptic number.
It is an amenable number.
33674540 is an abundant number, since it is smaller than the sum of its proper divisors (37940500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33674540 is a wasteful number, since it uses less digits than its factorization.
33674540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21401 (or 21399 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 32.
The square root of 33674540 is about 5802.9768222870. The cubic root of 33674540 is about 322.9241739404.
The spelling of 33674540 in words is "thirty-three million, six hundred seventy-four thousand, five hundred forty".
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