Base | Representation |
---|---|
bin | 1000011110101… |
… | …00101001011100 |
3 | 11221211112222100 |
4 | 10033110221130 |
5 | 121202004341 |
6 | 11020245100 |
7 | 1522362153 |
oct | 417245134 |
9 | 157745870 |
10 | 71125596 |
11 | 3716a793 |
12 | 1b9a0790 |
13 | 11973c69 |
14 | 963659a |
15 | 639e3b6 |
hex | 43d4a5c |
71125596 has 72 divisors (see below), whose sum is σ = 184766400. Its totient is φ = 23063040.
The previous prime is 71125543. The next prime is 71125601. The reversal of 71125596 is 69552117.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 71125596.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 252976 + ... + 253256.
It is an arithmetic number, because the mean of its divisors is an integer number (2566200).
Almost surely, 271125596 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 71125596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92383200).
71125596 is an abundant number, since it is smaller than the sum of its proper divisors (113640804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71125596 is a wasteful number, since it uses less digits than its factorization.
71125596 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459 (or 454 counting only the distinct ones).
The product of its digits is 18900, while the sum is 36.
The square root of 71125596 is about 8433.5992316448. The cubic root of 71125596 is about 414.3257954993.
It can be divided in two parts, 711 and 25596, that multiplied together give a square (18198756 = 42662).
The spelling of 71125596 in words is "seventy-one million, one hundred twenty-five thousand, five hundred ninety-six".
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