Search a number
-
+
428282794 = 2317099743
BaseRepresentation
bin11001100001110…
…001001110101010
31002211220000112201
4121201301032222
51334120022134
6110255330414
713420225612
oct3141611652
91084800481
10428282794
111aa833225
12bb520a0a
136a964a94
1440c47a42
15278ed914
hex198713aa

428282794 has 16 divisors (see below), whose sum is σ = 664151040. Its totient is φ = 206920080.

The previous prime is 428282791. The next prime is 428282849. The reversal of 428282794 is 497282824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (428282791) 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, 39087 + ... + 48829.

It is an arithmetic number, because the mean of its divisors is an integer number (41509440).

Almost surely, 2428282794 is an apocalyptic number.

428282794 is a deficient number, since it is larger than the sum of its proper divisors (235868246).

428282794 is a wasteful number, since it uses less digits than its factorization.

428282794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485.

The product of its digits is 516096, while the sum is 46.

The square root of 428282794 is about 20694.9944189410. The cubic root of 428282794 is about 753.7781467762.

The spelling of 428282794 in words is "four hundred twenty-eight million, two hundred eighty-two thousand, seven hundred ninety-four".

Divisors: 1 2 31 62 709 1418 9743 19486 21979 43958 302033 604066 6907787 13815574 214141397 428282794