Base | Representation |
---|---|
bin | 1000010100000… |
… | …0111011111001 |
3 | 2102121112020220 |
4 | 2011000323321 |
5 | 32411301420 |
6 | 3243210253 |
7 | 602244564 |
oct | 205007371 |
9 | 72545226 |
10 | 34868985 |
11 | 18756648 |
12 | b816989 |
13 | 72bb248 |
14 | 48b94db |
15 | 30db840 |
hex | 2140ef9 |
34868985 has 16 divisors (see below), whose sum is σ = 57299136. Its totient is φ = 18093888.
The previous prime is 34868969. The next prime is 34869007. The reversal of 34868985 is 58986843.
It is not a de Polignac number, because 34868985 - 24 = 34868969 is a prime.
It is a super-2 number, since 2×348689852 = 2431692229860450, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30859 + ... + 31968.
It is an arithmetic number, because the mean of its divisors is an integer number (3581196).
Almost surely, 234868985 is an apocalyptic number.
It is an amenable number.
34868985 is a deficient number, since it is larger than the sum of its proper divisors (22430151).
34868985 is a wasteful number, since it uses less digits than its factorization.
34868985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62872.
The product of its digits is 1658880, while the sum is 51.
The square root of 34868985 is about 5904.9966130388. The cubic root of 34868985 is about 326.6979694886.
It can be divided in two parts, 34868 and 985, that added together give a palindrome (35853).
The spelling of 34868985 in words is "thirty-four million, eight hundred sixty-eight thousand, nine hundred eighty-five".
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