Base | Representation |
---|---|
bin | 1001100100000… |
… | …10100011010111 |
3 | 12120221221002120 |
4 | 10302002203113 |
5 | 131014222034 |
6 | 11543311023 |
7 | 1662625362 |
oct | 462024327 |
9 | 176857076 |
10 | 80226519 |
11 | 4131640a |
12 | 22a4b473 |
13 | 1380c519 |
14 | a9250d9 |
15 | 709ac49 |
hex | 4c828d7 |
80226519 has 16 divisors (see below), whose sum is σ = 115898112. Its totient is φ = 49166208.
The previous prime is 80226479. The next prime is 80226527. The reversal of 80226519 is 91562208.
It is not a de Polignac number, because 80226519 - 29 = 80226007 is a prime.
It is a super-2 number, since 2×802265192 = 12872588701714722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80226519.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80226539) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16099 + ... + 20484.
It is an arithmetic number, because the mean of its divisors is an integer number (7243632).
Almost surely, 280226519 is an apocalyptic number.
80226519 is a deficient number, since it is larger than the sum of its proper divisors (35671593).
80226519 is a wasteful number, since it uses less digits than its factorization.
80226519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36646.
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 80226519 is about 8956.9257560839. The cubic root of 80226519 is about 431.2932384288.
It can be divided in two parts, 8022 and 6519, that added together give a palindrome (14541).
The spelling of 80226519 in words is "eighty million, two hundred twenty-six thousand, five hundred nineteen".
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