Base | Representation |
---|---|
bin | 101000000111… |
… | …1010011011010 |
3 | 1110120122111112 |
4 | 1100033103122 |
5 | 20341043302 |
6 | 2030500322 |
7 | 343534130 |
oct | 120172332 |
9 | 43518445 |
10 | 21034202 |
11 | 10967342 |
12 | 70646a2 |
13 | 4486097 |
14 | 2b17750 |
15 | 1ca7552 |
hex | 140f4da |
21034202 has 16 divisors (see below), whose sum is σ = 38180160. Its totient is φ = 8484288.
The previous prime is 21034201. The next prime is 21034229. The reversal of 21034202 is 20243012.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (21034201) 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, 43952 + ... + 44427.
It is an arithmetic number, because the mean of its divisors is an integer number (2386260).
Almost surely, 221034202 is an apocalyptic number.
21034202 is a deficient number, since it is larger than the sum of its proper divisors (17145958).
21034202 is a wasteful number, since it uses less digits than its factorization.
21034202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88405.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 21034202 is about 4586.3059208910. The cubic root of 21034202 is about 276.0421153264.
Adding to 21034202 its reverse (20243012), we get a palindrome (41277214).
The spelling of 21034202 in words is "twenty-one million, thirty-four thousand, two hundred two".
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