Base | Representation |
---|---|
bin | 111001100110… |
… | …1100110110100 |
3 | 2002211102202102 |
4 | 1303031212310 |
5 | 30212433132 |
6 | 2555201232 |
7 | 514500221 |
oct | 163154664 |
9 | 62742672 |
10 | 30202292 |
11 | 1605947a |
12 | a146218 |
13 | 63460a3 |
14 | 4022948 |
15 | 29b8c62 |
hex | 1ccd9b4 |
30202292 has 6 divisors (see below), whose sum is σ = 52854018. Its totient is φ = 15101144.
The previous prime is 30202273. The next prime is 30202303. The reversal of 30202292 is 29220203.
It can be written as a sum of positive squares in only one way, i.e., 15792676 + 14409616 = 3974^2 + 3796^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775283 + ... + 3775290.
It is an arithmetic number, because the mean of its divisors is an integer number (8809003).
Almost surely, 230202292 is an apocalyptic number.
It is an amenable number.
30202292 is a deficient number, since it is larger than the sum of its proper divisors (22651726).
30202292 is a wasteful number, since it uses less digits than its factorization.
30202292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7550577 (or 7550575 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 30202292 is about 5495.6611977086. The cubic root of 30202292 is about 311.4200958411.
Adding to 30202292 its reverse (29220203), we get a palindrome (59422495).
The spelling of 30202292 in words is "thirty million, two hundred two thousand, two hundred ninety-two".
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