Base | Representation |
---|---|
bin | 111010001011… |
… | …0100111100000 |
3 | 2010101121222102 |
4 | 1310112213200 |
5 | 30302020334 |
6 | 3005425532 |
7 | 520154126 |
oct | 164264740 |
9 | 63347872 |
10 | 30501344 |
11 | 16243125 |
12 | a26b2a8 |
13 | 641c243 |
14 | 409d916 |
15 | 2a2767e |
hex | 1d169e0 |
30501344 has 24 divisors (see below), whose sum is σ = 60183648. Its totient is φ = 15216640.
The previous prime is 30501337. The next prime is 30501353. The reversal of 30501344 is 44310503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19769 + ... + 21255.
It is an arithmetic number, because the mean of its divisors is an integer number (2507652).
Almost surely, 230501344 is an apocalyptic number.
It is an amenable number.
30501344 is a deficient number, since it is larger than the sum of its proper divisors (29682304).
30501344 is a wasteful number, since it uses less digits than its factorization.
30501344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2138 (or 2130 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 30501344 is about 5522.8021872959. The cubic root of 30501344 is about 312.4445776914. Note that the first 3 decimals are identical.
Adding to 30501344 its reverse (44310503), we get a palindrome (74811847).
The spelling of 30501344 in words is "thirty million, five hundred one thousand, three hundred forty-four".
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