Base | Representation |
---|---|
bin | 111001010001… |
… | …0100100010111 |
3 | 2002111110221100 |
4 | 1302202210113 |
5 | 30141313012 |
6 | 2551321143 |
7 | 513134244 |
oct | 162424427 |
9 | 62443840 |
10 | 30026007 |
11 | 15a48a90 |
12 | a0801b3 |
13 | 62b3a8b |
14 | 3db85cb |
15 | 29818dc |
hex | 1ca2917 |
30026007 has 12 divisors (see below), whose sum is σ = 47313864. Its totient is φ = 18197520.
The previous prime is 30025999. The next prime is 30026027. The reversal of 30026007 is 70062003.
It is not a de Polignac number, because 30026007 - 23 = 30025999 is a prime.
It is a super-2 number, since 2×300260072 = 1803122192728098, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30026027) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151548 + ... + 151745.
It is an arithmetic number, because the mean of its divisors is an integer number (3942822).
Almost surely, 230026007 is an apocalyptic number.
30026007 is a deficient number, since it is larger than the sum of its proper divisors (17287857).
30026007 is a wasteful number, since it uses less digits than its factorization.
30026007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303310 (or 303307 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 30026007 is about 5479.5991641725. The cubic root of 30026007 is about 310.8130133239.
It can be divided in two parts, 3002 and 6007, that added together give a palindrome (9009).
The spelling of 30026007 in words is "thirty million, twenty-six thousand, seven".
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