Base | Representation |
---|---|
bin | 111001101011… |
… | …1000100010100 |
3 | 2002220101220200 |
4 | 1303113010110 |
5 | 30220203134 |
6 | 3000100500 |
7 | 515021211 |
oct | 163270424 |
9 | 62811820 |
10 | 30241044 |
11 | 160855a9 |
12 | a164730 |
13 | 635a912 |
14 | 4032b08 |
15 | 29c5499 |
hex | 1cd7114 |
30241044 has 36 divisors (see below), whose sum is σ = 79768416. Its totient is φ = 9641808.
The previous prime is 30241039. The next prime is 30241063. The reversal of 30241044 is 44014203.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17434 + ... + 19089.
Almost surely, 230241044 is an apocalyptic number.
It is an amenable number.
30241044 is an abundant number, since it is smaller than the sum of its proper divisors (49527372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30241044 is a wasteful number, since it uses less digits than its factorization.
30241044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36556 (or 36551 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 30241044 is about 5499.1857579100. The cubic root of 30241044 is about 311.5532313634.
Adding to 30241044 its reverse (44014203), we get a palindrome (74255247).
The spelling of 30241044 in words is "thirty million, two hundred forty-one thousand, forty-four".
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