Base | Representation |
---|---|
bin | 1111110101101111011000 |
3 | 21210221212011 |
4 | 33311233120 |
5 | 2030333110 |
6 | 224555304 |
7 | 50202526 |
oct | 17655730 |
9 | 7727764 |
10 | 4152280 |
11 | 2386740 |
12 | 1482b34 |
13 | b24c92 |
14 | 7a1316 |
15 | 57048a |
hex | 3f5bd8 |
4152280 has 32 divisors (see below), whose sum is σ = 10193040. Its totient is φ = 1509760.
The previous prime is 4152271. The next prime is 4152283. The reversal of 4152280 is 822514.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4152283) 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, 4279 + ... + 5158.
Almost surely, 24152280 is an apocalyptic number.
4152280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4152280 is an abundant number, since it is smaller than the sum of its proper divisors (6040760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4152280 is a wasteful number, since it uses less digits than its factorization.
4152280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9459 (or 9455 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 4152280 is about 2037.7144058970. The cubic root of 4152280 is about 160.7294815496.
Adding to 4152280 its reverse (822514), we get a palindrome (4974794).
The spelling of 4152280 in words is "four million, one hundred fifty-two thousand, two hundred eighty".
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