Search a number
-
+
429303 = 3720443
BaseRepresentation
bin1101000110011110111
3210210220010
41220303313
5102214203
613111303
73435420
oct1506367
9723803
10429303
112735a6
12188533
13120534
14b2647
1587303
hex68cf7

429303 has 8 divisors (see below), whose sum is σ = 654208. Its totient is φ = 245304.

The previous prime is 429283. The next prime is 429329. The reversal of 429303 is 303924.

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

It is not a de Polignac number, because 429303 - 25 = 429271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 20443 = 429303 / (4 + 2 + 9 + 3 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429503) 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, 10201 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (81776).

2429303 is an apocalyptic number.

429303 is a deficient number, since it is larger than the sum of its proper divisors (224905).

429303 is a wasteful number, since it uses less digits than its factorization.

429303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20453.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 429303 is about 655.2121793740. The cubic root of 429303 is about 75.4376193356.

The spelling of 429303 in words is "four hundred twenty-nine thousand, three hundred three".

Divisors: 1 3 7 21 20443 61329 143101 429303