Base | Representation |
---|---|
bin | 1001011011000… |
… | …00111000110011 |
3 | 12111201122120022 |
4 | 10231200320303 |
5 | 130213240201 |
6 | 11502034055 |
7 | 1646554316 |
oct | 455407063 |
9 | 174648508 |
10 | 79040051 |
11 | 40685a62 |
12 | 2257892b |
13 | 134b547c |
14 | a6d697d |
15 | 6e1441b |
hex | 4b60e33 |
79040051 has 4 divisors (see below), whose sum is σ = 81765600. Its totient is φ = 76314504.
The previous prime is 79040009. The next prime is 79040069. The reversal of 79040051 is 15004097.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 79040051 - 210 = 79039027 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 79040051.
It is not an unprimeable number, because it can be changed into a prime (79043051) 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 3 ways as a sum of consecutive naturals, for example, 1362731 + ... + 1362788.
It is an arithmetic number, because the mean of its divisors is an integer number (20441400).
Almost surely, 279040051 is an apocalyptic number.
79040051 is a deficient number, since it is larger than the sum of its proper divisors (2725549).
79040051 is a wasteful number, since it uses less digits than its factorization.
79040051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2725548.
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 79040051 is about 8890.4471766048. The cubic root of 79040051 is about 429.1565420345.
The spelling of 79040051 in words is "seventy-nine million, forty thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •