Base | Representation |
---|---|
bin | 1000000111011… |
… | …0100000100101 |
3 | 2101001101220000 |
4 | 2001312200211 |
5 | 32203233340 |
6 | 3213331513 |
7 | 562222350 |
oct | 201664045 |
9 | 71041800 |
10 | 34039845 |
11 | 1823a704 |
12 | b496b99 |
13 | 708aa28 |
14 | 4741297 |
15 | 2ec5d30 |
hex | 2076825 |
34039845 has 40 divisors (see below), whose sum is σ = 69742464. Its totient is φ = 15559776.
The previous prime is 34039813. The next prime is 34039879. The reversal of 34039845 is 54893043.
It is not a de Polignac number, because 34039845 - 25 = 34039813 is a prime.
It is a super-3 number, since 3×340398453 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3169 + ... + 8838.
Almost surely, 234039845 is an apocalyptic number.
34039845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
34039845 is an abundant number, since it is smaller than the sum of its proper divisors (35702619).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34039845 is a wasteful number, since it uses less digits than its factorization.
34039845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12031 (or 12022 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 34039845 is about 5834.3675749819. The cubic root of 34039845 is about 324.0876820304.
The spelling of 34039845 in words is "thirty-four million, thirty-nine thousand, eight hundred forty-five".
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