Base | Representation |
---|---|
bin | 10000010100101101100100 |
3 | 22001101212200 |
4 | 100110231210 |
5 | 2043413030 |
6 | 231414500 |
7 | 51241425 |
oct | 20245544 |
9 | 8041780 |
10 | 4279140 |
11 | 2462a88 |
12 | 1524430 |
13 | b6a948 |
14 | 7d564c |
15 | 597d60 |
hex | 414b64 |
4279140 has 36 divisors (see below), whose sum is σ = 12980604. Its totient is φ = 1141056.
The previous prime is 4279117. The next prime is 4279141. The reversal of 4279140 is 419724.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 3006756 = 1128^2 + 1734^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×42791402 = 36622078279200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4279141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11707 + ... + 12066.
Almost surely, 24279140 is an apocalyptic number.
It is an amenable number.
4279140 is an abundant number, since it is smaller than the sum of its proper divisors (8701464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4279140 is a wasteful number, since it uses less digits than its factorization.
4279140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23788 (or 23783 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 4279140 is about 2068.6082277705. The cubic root of 4279140 is about 162.3499522227.
The spelling of 4279140 in words is "four million, two hundred seventy-nine thousand, one hundred forty".
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