Base | Representation |
---|---|
bin | 10000001010011100011000 |
3 | 21222021011220 |
4 | 100022130120 |
5 | 2041041310 |
6 | 230452040 |
7 | 51005001 |
oct | 20123430 |
9 | 7867156 |
10 | 4237080 |
11 | 2434421 |
12 | 1504020 |
13 | b54763 |
14 | 7c41a8 |
15 | 58a670 |
hex | 40a718 |
4237080 has 128 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 1013760.
The previous prime is 4237069. The next prime is 4237087. The reversal of 4237080 is 807324.
4237080 = T152 + T153 + ... + T306.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 4237080.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4237087) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63207 + ... + 63273.
It is an arithmetic number, because the mean of its divisors is an integer number (110160).
Almost surely, 24237080 is an apocalyptic number.
4237080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4237080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7050240).
4237080 is an abundant number, since it is smaller than the sum of its proper divisors (9863400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4237080 is a wasteful number, since it uses less digits than its factorization.
4237080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 4237080 is about 2058.4168674008. The cubic root of 4237080 is about 161.8162831223.
It can be divided in two parts, 423 and 7080, that added together give a triangular number (7503 = T122).
The spelling of 4237080 in words is "four million, two hundred thirty-seven thousand, eighty".
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