Base | Representation |
---|---|
bin | 1001011011101… |
… | …01101010001010 |
3 | 12111212222021101 |
4 | 10231311222022 |
5 | 130224001010 |
6 | 11503532014 |
7 | 1650360340 |
oct | 455655212 |
9 | 174788241 |
10 | 79125130 |
11 | 40733977 |
12 | 225ba00a |
13 | 13515106 |
14 | a719990 |
15 | 6e2e73a |
hex | 4b75a8a |
79125130 has 16 divisors (see below), whose sum is σ = 162771840. Its totient is φ = 27128592.
The previous prime is 79125107. The next prime is 79125143. The reversal of 79125130 is 3152197.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565110 + ... + 565249.
It is an arithmetic number, because the mean of its divisors is an integer number (10173240).
Almost surely, 279125130 is an apocalyptic number.
79125130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
79125130 is an abundant number, since it is smaller than the sum of its proper divisors (83646710).
79125130 is a wasteful number, since it uses less digits than its factorization.
79125130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130373.
The product of its (nonzero) digits is 1890, while the sum is 28.
The square root of 79125130 is about 8895.2307446182. The cubic root of 79125130 is about 429.3104687091.
It can be divided in two parts, 791 and 25130, that added together give a square (25921 = 1612).
The spelling of 79125130 in words is "seventy-nine million, one hundred twenty-five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •