Search a number
-
+
429071 = 3113841
BaseRepresentation
bin1101000110000001111
3210210120112
41220300033
5102212241
613110235
73434636
oct1506017
9723515
10429071
11273405
1218837b
131203b6
14b251d
15871eb
hex68c0f

429071 has 4 divisors (see below), whose sum is σ = 442944. Its totient is φ = 415200.

The previous prime is 429043. The next prime is 429083. The reversal of 429071 is 170924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 429071 - 26 = 429007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6890 + ... + 6951.

It is an arithmetic number, because the mean of its divisors is an integer number (110736).

2429071 is an apocalyptic number.

429071 is a deficient number, since it is larger than the sum of its proper divisors (13873).

429071 is a wasteful number, since it uses less digits than its factorization.

429071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 429071 is about 655.0351135626. The cubic root of 429071 is about 75.4240277842.

Adding to 429071 its reverse (170924), we get a palindrome (599995).

It can be divided in two parts, 4290 and 71, that multiplied together give a triangular number (304590 = T780).

The spelling of 429071 in words is "four hundred twenty-nine thousand, seventy-one".

Divisors: 1 31 13841 429071