Base | Representation |
---|---|
bin | 111111110011… |
… | …1000000001000 |
3 | 2022221112120110 |
4 | 1333213000020 |
5 | 32030431130 |
6 | 3152554320 |
7 | 554223546 |
oct | 177470010 |
9 | 68845513 |
10 | 33452040 |
11 | 17979016 |
12 | b2529a0 |
13 | 6c1330b |
14 | 462ad96 |
15 | 2e0bab0 |
hex | 1fe7008 |
33452040 has 32 divisors (see below), whose sum is σ = 100356480. Its totient is φ = 8920512.
The previous prime is 33452021. The next prime is 33452047. The reversal of 33452040 is 4025433.
It is a happy number.
It is a super-2 number, since 2×334520402 = 2238077960323200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33451998 and 33452016.
It is not an unprimeable number, because it can be changed into a prime (33452047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139264 + ... + 139503.
It is an arithmetic number, because the mean of its divisors is an integer number (3136140).
Almost surely, 233452040 is an apocalyptic number.
33452040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33452040 is an abundant number, since it is smaller than the sum of its proper divisors (66904440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33452040 is a wasteful number, since it uses less digits than its factorization.
33452040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278781 (or 278777 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 33452040 is about 5783.7738545002. The cubic root of 33452040 is about 322.2113756863.
Adding to 33452040 its reverse (4025433), we get a palindrome (37477473).
The spelling of 33452040 in words is "thirty-three million, four hundred fifty-two thousand, forty".
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