Search a number
-
+
4312285 = 51276791
BaseRepresentation
bin10000011100110011011101
322010002100021
4100130303131
52100443120
6232232141
751440155
oct20346335
98102307
104312285
11248597a
12153b651
13b7ca63
14803765
155a2aaa
hex41ccdd

4312285 has 8 divisors (see below), whose sum is σ = 5216256. Its totient is φ = 3422160.

The previous prime is 4312283. The next prime is 4312291. The reversal of 4312285 is 5822134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4312285 - 21 = 4312283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312283) 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, 2761 + ... + 4030.

It is an arithmetic number, because the mean of its divisors is an integer number (652032).

Almost surely, 24312285 is an apocalyptic number.

It is an amenable number.

4312285 is a deficient number, since it is larger than the sum of its proper divisors (903971).

4312285 is a wasteful number, since it uses less digits than its factorization.

4312285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923.

The product of its digits is 1920, while the sum is 25.

The square root of 4312285 is about 2076.6041991675. The cubic root of 4312285 is about 162.7680467607.

The spelling of 4312285 in words is "four million, three hundred twelve thousand, two hundred eighty-five".

Divisors: 1 5 127 635 6791 33955 862457 4312285