Base | Representation |
---|---|
bin | 10000010100001011111010 |
3 | 22001021220220 |
4 | 100110023322 |
5 | 2043330421 |
6 | 231400510 |
7 | 51232230 |
oct | 20241372 |
9 | 8037826 |
10 | 4276986 |
11 | 24613aa |
12 | 1523136 |
13 | b6997c |
14 | 7d4950 |
15 | 5973c6 |
hex | 4142fa |
4276986 has 16 divisors (see below), whose sum is σ = 9776064. Its totient is φ = 1221984.
The previous prime is 4276973. The next prime is 4276999. The reversal of 4276986 is 6896724.
It is an interprime number because it is at equal distance from previous prime (4276973) and next prime (4276999).
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 101833 = 4276986 / (4 + 2 + 7 + 6 + 9 + 8 + 6).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50875 + ... + 50958.
It is an arithmetic number, because the mean of its divisors is an integer number (611004).
Almost surely, 24276986 is an apocalyptic number.
4276986 is an abundant number, since it is smaller than the sum of its proper divisors (5499078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4276986 is a wasteful number, since it uses less digits than its factorization.
4276986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101845.
The product of its digits is 145152, while the sum is 42.
The square root of 4276986 is about 2068.0875223259. The cubic root of 4276986 is about 162.3227068346.
It can be divided in two parts, 42 and 76986, that added together give a triangular number (77028 = T392).
The spelling of 4276986 in words is "four million, two hundred seventy-six thousand, nine hundred eighty-six".
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