Search a number
-
+
4807405 = 56591459
BaseRepresentation
bin10010010101101011101101
3100001020112001
4102111223231
52212314110
6251012301
755601521
oct22255355
910036461
104807405
112793969
12173a091
13cc4225
148d1d81
1564e63a
hex495aed

4807405 has 8 divisors (see below), whose sum is σ = 5781600. Its totient is φ = 3837456.

The previous prime is 4807393. The next prime is 4807409. The reversal of 4807405 is 5047084.

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

It is a cyclic number.

It is not a de Polignac number, because 4807405 - 211 = 4805357 is a prime.

It is a super-3 number, since 3×48074053 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566 + ... + 4024.

It is an arithmetic number, because the mean of its divisors is an integer number (722700).

Almost surely, 24807405 is an apocalyptic number.

It is an amenable number.

4807405 is a deficient number, since it is larger than the sum of its proper divisors (974195).

4807405 is a wasteful number, since it uses less digits than its factorization.

4807405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4807405 is about 2192.5795310547. The cubic root of 4807405 is about 168.7732331980.

The spelling of 4807405 in words is "four million, eight hundred seven thousand, four hundred five".

Divisors: 1 5 659 1459 3295 7295 961481 4807405