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429841 = 4211021
BaseRepresentation
bin1101000111100010001
3210211122001
41220330101
5102223331
613114001
73440116
oct1507421
9724561
10429841
11273a45
12188901
13120859
14b290d
1587561
hex68f11

429841 has 4 divisors (see below), whose sum is σ = 431284. Its totient is φ = 428400.

The previous prime is 429827. The next prime is 429851. The reversal of 429841 is 148924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 342225 = 296^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 429841 - 29 = 429329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429851) 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, 90 + ... + 931.

It is an arithmetic number, because the mean of its divisors is an integer number (107821).

2429841 is an apocalyptic number.

It is an amenable number.

429841 is a deficient number, since it is larger than the sum of its proper divisors (1443).

429841 is a wasteful number, since it uses less digits than its factorization.

429841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its digits is 2304, while the sum is 28.

The square root of 429841 is about 655.6226048574. The cubic root of 429841 is about 75.4691188415.

The spelling of 429841 in words is "four hundred twenty-nine thousand, eight hundred forty-one".

Divisors: 1 421 1021 429841