Base | Representation |
---|---|
bin | 1000010101111… |
… | …1111011101001 |
3 | 2102211222102010 |
4 | 2011133323221 |
5 | 32424332240 |
6 | 3250030133 |
7 | 603313665 |
oct | 205377351 |
9 | 72758363 |
10 | 34995945 |
11 | 18832a76 |
12 | b878349 |
13 | 7333c7a |
14 | 490d8a5 |
15 | 3114280 |
hex | 215fee9 |
34995945 has 16 divisors (see below), whose sum is σ = 59287680. Its totient is φ = 17566464.
The previous prime is 34995943. The next prime is 34995959. The reversal of 34995945 is 54959943.
It is not a de Polignac number, because 34995945 - 21 = 34995943 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 34995894 and 34995903.
It is not an unprimeable number, because it can be changed into a prime (34995943) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68365 + ... + 68874.
It is an arithmetic number, because the mean of its divisors is an integer number (3705480).
Almost surely, 234995945 is an apocalyptic number.
It is an amenable number.
34995945 is a deficient number, since it is larger than the sum of its proper divisors (24291735).
34995945 is a wasteful number, since it uses less digits than its factorization.
34995945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137264.
The product of its digits is 874800, while the sum is 48.
The square root of 34995945 is about 5915.7370631224. The cubic root of 34995945 is about 327.0939979844.
The spelling of 34995945 in words is "thirty-four million, nine hundred ninety-five thousand, nine hundred forty-five".
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