Base | Representation |
---|---|
bin | 100110100101001100110 |
3 | 2101020012100 |
4 | 10310221212 |
5 | 310423410 |
6 | 43032530 |
7 | 13513542 |
oct | 4645146 |
9 | 2336170 |
10 | 1264230 |
11 | 793920 |
12 | 50b746 |
13 | 353586 |
14 | 24ca22 |
15 | 19e8c0 |
hex | 134a66 |
1264230 has 48 divisors (see below), whose sum is σ = 3588624. Its totient is φ = 306240.
The previous prime is 1264213. The next prime is 1264231. The reversal of 1264230 is 324621.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1264231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352 + ... + 1628.
It is an arithmetic number, because the mean of its divisors is an integer number (74763).
21264230 is an apocalyptic number.
1264230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1264230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794312).
1264230 is an abundant number, since it is smaller than the sum of its proper divisors (2324394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1264230 is a wasteful number, since it uses less digits than its factorization.
1264230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1301 (or 1298 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1264230 is about 1124.3798290613. The cubic root of 1264230 is about 108.1289611744.
Adding to 1264230 its reverse (324621), we get a palindrome (1588851).
It can be divided in two parts, 126 and 4230, that added together give a square (4356 = 662).
The spelling of 1264230 in words is "one million, two hundred sixty-four thousand, two hundred thirty".
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