Base | Representation |
---|---|
bin | 1000001001001… |
… | …0101110000101 |
3 | 2101021021101201 |
4 | 2002102232011 |
5 | 32220433042 |
6 | 3220022501 |
7 | 563213263 |
oct | 202225605 |
9 | 71237351 |
10 | 34155397 |
11 | 18309501 |
12 | b531a31 |
13 | 70cb4c3 |
14 | 4771433 |
15 | 2eea1b7 |
hex | 2092b85 |
34155397 has 8 divisors (see below), whose sum is σ = 37331712. Its totient is φ = 31108800.
The previous prime is 34155383. The next prime is 34155409. The reversal of 34155397 is 79355143.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34155397 - 219 = 33631109 is a prime.
It is a super-3 number, since 3×341553973 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34155307) 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, 31879 + ... + 32932.
It is an arithmetic number, because the mean of its divisors is an integer number (4666464).
Almost surely, 234155397 is an apocalyptic number.
It is an amenable number.
34155397 is a deficient number, since it is larger than the sum of its proper divisors (3176315).
34155397 is a wasteful number, since it uses less digits than its factorization.
34155397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64859.
The product of its digits is 56700, while the sum is 37.
The square root of 34155397 is about 5844.2618866714. The cubic root of 34155397 is about 324.4539849583.
The spelling of 34155397 in words is "thirty-four million, one hundred fifty-five thousand, three hundred ninety-seven".
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