Search a number
-
+
4286869 = 37911311
BaseRepresentation
bin10000010110100110010101
322001210110221
4100112212111
52044134434
6231514341
751303106
oct20264625
98053427
104286869
112468874
1215289b1
13b71312
147d83ad
1559a2b4
hex416995

4286869 has 4 divisors (see below), whose sum is σ = 4298560. Its totient is φ = 4275180.

The previous prime is 4286851. The next prime is 4286903. The reversal of 4286869 is 9686824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4286869 - 29 = 4286357 is a prime.

It is a super-2 number, since 2×42868692 = 36754491646322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (1074640).

Almost surely, 24286869 is an apocalyptic number.

It is an amenable number.

4286869 is a deficient number, since it is larger than the sum of its proper divisors (11691).

4286869 is a wasteful number, since it uses less digits than its factorization.

4286869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690.

The product of its digits is 165888, while the sum is 43.

The square root of 4286869 is about 2070.4755492398. The cubic root of 4286869 is about 162.4476391458.

The spelling of 4286869 in words is "four million, two hundred eighty-six thousand, eight hundred sixty-nine".

Divisors: 1 379 11311 4286869