Base | Representation |
---|---|
bin | 111001010011… |
… | …0010110010111 |
3 | 2002112021011222 |
4 | 1302212112113 |
5 | 30142311440 |
6 | 2551520555 |
7 | 513230351 |
oct | 162462627 |
9 | 62467158 |
10 | 30041495 |
11 | 15a59690 |
12 | a08915b |
13 | 62bab43 |
14 | 3dc00d1 |
15 | 29862b5 |
hex | 1ca6597 |
30041495 has 16 divisors (see below), whose sum is σ = 39716352. Its totient is φ = 21632160.
The previous prime is 30041491. The next prime is 30041509. The reversal of 30041495 is 59414003.
It is not a de Polignac number, because 30041495 - 22 = 30041491 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30041491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3014 + ... + 8316.
It is an arithmetic number, because the mean of its divisors is an integer number (2482272).
Almost surely, 230041495 is an apocalyptic number.
30041495 is a deficient number, since it is larger than the sum of its proper divisors (9674857).
30041495 is a wasteful number, since it uses less digits than its factorization.
30041495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5422.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 30041495 is about 5481.0122240331. The cubic root of 30041495 is about 310.8664452759.
Adding to 30041495 its reverse (59414003), we get a palindrome (89455498).
The spelling of 30041495 in words is "thirty million, forty-one thousand, four hundred ninety-five".
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