Base | Representation |
---|---|
bin | 1000001111101… |
… | …0000011110000 |
3 | 2102001210000120 |
4 | 2003322003300 |
5 | 32323004142 |
6 | 3233050240 |
7 | 566625312 |
oct | 203720360 |
9 | 72053016 |
10 | 34578672 |
11 | 18578517 |
12 | b6b6980 |
13 | 721906b |
14 | 48417b2 |
15 | 30807ec |
hex | 20fa0f0 |
34578672 has 40 divisors (see below), whose sum is σ = 92412240. Its totient is φ = 11128320.
The previous prime is 34578667. The next prime is 34578673. The reversal of 34578672 is 27687543.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34578673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11029 + ... + 13812.
It is an arithmetic number, because the mean of its divisors is an integer number (2310306).
Almost surely, 234578672 is an apocalyptic number.
It is an amenable number.
34578672 is an abundant number, since it is smaller than the sum of its proper divisors (57833568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34578672 is a wasteful number, since it uses less digits than its factorization.
34578672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24881 (or 24875 counting only the distinct ones).
The product of its digits is 282240, while the sum is 42.
The square root of 34578672 is about 5880.3632540856. The cubic root of 34578672 is about 325.7887650108.
The spelling of 34578672 in words is "thirty-four million, five hundred seventy-eight thousand, six hundred seventy-two".
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