Search a number
-
+
430136 = 2377681
BaseRepresentation
bin1101001000000111000
3210212000222
41221000320
5102231021
613115212
73441020
oct1510070
9725028
10430136
11274193
12188b08
13120a25
14b2a80
15876ab
hex69038

430136 has 16 divisors (see below), whose sum is σ = 921840. Its totient is φ = 184320.

The previous prime is 430121. The next prime is 430139. The reversal of 430136 is 631034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3785 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (57615).

2430136 is an apocalyptic number.

It is an amenable number.

430136 is an abundant number, since it is smaller than the sum of its proper divisors (491704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430136 is a wasteful number, since it uses less digits than its factorization.

430136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694 (or 7690 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 430136 is about 655.8475432599. The cubic root of 430136 is about 75.4863797193.

The spelling of 430136 in words is "four hundred thirty thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 7681 15362 30724 53767 61448 107534 215068 430136