Base | Representation |
---|---|
bin | 100110011011… |
… | …000010101000 |
3 | 200221201111122 |
4 | 212123002220 |
5 | 10034302412 |
6 | 555514412 |
7 | 151420052 |
oct | 46330250 |
9 | 20851448 |
10 | 10072232 |
11 | 575a465 |
12 | 3458a08 |
13 | 2118701 |
14 | 14a28d2 |
15 | d3e572 |
hex | 99b0a8 |
10072232 has 8 divisors (see below), whose sum is σ = 18885450. Its totient is φ = 5036112.
The previous prime is 10072207. The next prime is 10072247. The reversal of 10072232 is 23227001.
It can be written as a sum of positive squares in only one way, i.e., 9084196 + 988036 = 3014^2 + 994^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 10072232.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629507 + ... + 629522.
Almost surely, 210072232 is an apocalyptic number.
It is an amenable number.
10072232 is a deficient number, since it is larger than the sum of its proper divisors (8813218).
10072232 is a wasteful number, since it uses less digits than its factorization.
10072232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1259035 (or 1259031 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 10072232 is about 3173.6779924876. The cubic root of 10072232 is about 215.9609554484.
Adding to 10072232 its reverse (23227001), we get a palindrome (33299233).
The spelling of 10072232 in words is "ten million, seventy-two thousand, two hundred thirty-two".
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