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429020 = 225191129
BaseRepresentation
bin1101000101111011100
3210210111122
41220233130
5102212040
613110112
73434534
oct1505734
9723448
10429020
11273369
12188338
13120377
14b24c4
15871b5
hex68bdc

429020 has 24 divisors (see below), whose sum is σ = 949200. Its totient is φ = 162432.

The previous prime is 429017. The next prime is 429043. The reversal of 429020 is 20924.

It is a self number, because there is not a number n which added to its sum of digits gives 429020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (39550).

2429020 is an apocalyptic number.

It is an amenable number.

429020 is an abundant number, since it is smaller than the sum of its proper divisors (520180).

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

429020 is a wasteful number, since it uses less digits than its factorization.

429020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 429020 is about 654.9961831950. The cubic root of 429020 is about 75.4210393294.

Adding to 429020 its reverse (20924), we get a palindrome (449944).

The spelling of 429020 in words is "four hundred twenty-nine thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1129 2258 4516 5645 11290 21451 22580 42902 85804 107255 214510 429020