Base | Representation |
---|---|
bin | 1000010011000… |
… | …11011010101100 |
3 | 11211222201101201 |
4 | 10021203122230 |
5 | 120310110403 |
6 | 10524015244 |
7 | 1503463006 |
oct | 411433254 |
9 | 154881351 |
10 | 69613228 |
11 | 363274a3 |
12 | 1b391524 |
13 | 11564779 |
14 | 9361376 |
15 | 61a121d |
hex | 42636ac |
69613228 has 24 divisors (see below), whose sum is σ = 127540224. Its totient is φ = 33205200.
The previous prime is 69613223. The next prime is 69613231. The reversal of 69613228 is 82231696.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (69613223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851 + ... + 12757.
It is an arithmetic number, because the mean of its divisors is an integer number (5314176).
Almost surely, 269613228 is an apocalyptic number.
It is an amenable number.
69613228 is a deficient number, since it is larger than the sum of its proper divisors (57926996).
69613228 is a wasteful number, since it uses less digits than its factorization.
69613228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8013 (or 8011 counting only the distinct ones).
The product of its digits is 31104, while the sum is 37.
The square root of 69613228 is about 8343.4542007492. The cubic root of 69613228 is about 411.3680811320.
It can be divided in two parts, 696 and 13228, that added together give a square (13924 = 1182).
The spelling of 69613228 in words is "sixty-nine million, six hundred thirteen thousand, two hundred twenty-eight".
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