Base | Representation |
---|---|
bin | 1000111010010… |
… | …01000010101111 |
3 | 12012122121002101 |
4 | 10131021002233 |
5 | 123113414304 |
6 | 11230035531 |
7 | 1565230300 |
oct | 435110257 |
9 | 165577071 |
10 | 74748079 |
11 | 3921437a |
12 | 21048ba7 |
13 | 12641a43 |
14 | 9cda7a7 |
15 | 68678a4 |
hex | 47490af |
74748079 has 6 divisors (see below), whose sum is σ = 86951904. Its totient is φ = 64069740.
The previous prime is 74748077. The next prime is 74748083. The reversal of 74748079 is 97084747.
It is not a de Polignac number, because 74748079 - 21 = 74748077 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 (74748077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 762687 + ... + 762784.
It is an arithmetic number, because the mean of its divisors is an integer number (14491984).
Almost surely, 274748079 is an apocalyptic number.
74748079 is a deficient number, since it is larger than the sum of its proper divisors (12203825).
74748079 is a wasteful number, since it uses less digits than its factorization.
74748079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1525485 (or 1525478 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 46.
The square root of 74748079 is about 8645.6971378831. The cubic root of 74748079 is about 421.2436287695.
The spelling of 74748079 in words is "seventy-four million, seven hundred forty-eight thousand, seventy-nine".
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