Search a number
-
+
429460 = 225109197
BaseRepresentation
bin1101000110110010100
3210211002221
41220312110
5102220320
613112124
73436033
oct1506624
9724087
10429460
11273729
12188644
13120625
14b271a
15873aa
hex68d94

429460 has 24 divisors (see below), whose sum is σ = 914760. Its totient is φ = 169344.

The previous prime is 429449. The next prime is 429463. The reversal of 429460 is 64924.

It can be written as a sum of positive squares in 4 ways, for example, as 197136 + 232324 = 444^2 + 482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429463) by changing a digit.

429460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (38115).

2429460 is an apocalyptic number.

It is an amenable number.

429460 is an abundant number, since it is smaller than the sum of its proper divisors (485300).

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

429460 is a wasteful number, since it uses less digits than its factorization.

429460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 429460 is about 655.3319769399. The cubic root of 429460 is about 75.4468142886.

The spelling of 429460 in words is "four hundred twenty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 109 197 218 394 436 545 788 985 1090 1970 2180 3940 21473 42946 85892 107365 214730 429460