Base | Representation |
---|---|
bin | 1000001001000… |
… | …0010001101100 |
3 | 2101020202200000 |
4 | 2002100101230 |
5 | 32220123023 |
6 | 3215504300 |
7 | 563142144 |
oct | 202202154 |
9 | 71222600 |
10 | 34145388 |
11 | 18301a32 |
12 | b528090 |
13 | 70c6a94 |
14 | 476b924 |
15 | 2ee7243 |
hex | 209046c |
34145388 has 36 divisors (see below), whose sum is σ = 89511240. Its totient is φ = 11381472.
The previous prime is 34145357. The next prime is 34145389. The reversal of 34145388 is 88354143.
It is a tau number, because it is divible by the number of its divisors (36).
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 (34145389) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16593 + ... + 18536.
Almost surely, 234145388 is an apocalyptic number.
It is an amenable number.
34145388 is an abundant number, since it is smaller than the sum of its proper divisors (55365852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34145388 is a wasteful number, since it uses less digits than its factorization.
34145388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35148 (or 35134 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 34145388 is about 5843.4055139105. The cubic root of 34145388 is about 324.4222888723.
The spelling of 34145388 in words is "thirty-four million, one hundred forty-five thousand, three hundred eighty-eight".
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