Search a number
-
+
429213 = 3173827
BaseRepresentation
bin1101000110010011101
3210210202210
41220302131
5102213323
613111033
73435231
oct1506235
9723683
10429213
11273524
12188479
13120495
14b25c1
1587293
hex68c9d

429213 has 8 divisors (see below), whose sum is σ = 576288. Its totient is φ = 284144.

The previous prime is 429211. The next prime is 429217. The reversal of 429213 is 312924.

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 429213 - 21 = 429211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 429213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429211) 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, 106 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (72036).

2429213 is an apocalyptic number.

It is an amenable number.

429213 is a deficient number, since it is larger than the sum of its proper divisors (147075).

429213 is a wasteful number, since it uses less digits than its factorization.

429213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its digits is 432, while the sum is 21.

The square root of 429213 is about 655.1434957320. The cubic root of 429213 is about 75.4323473325.

It can be divided in two parts, 42921 and 3, that added together give a palindrome (42924).

The spelling of 429213 in words is "four hundred twenty-nine thousand, two hundred thirteen".

Divisors: 1 3 173 519 827 2481 143071 429213