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429896 = 231729109
BaseRepresentation
bin1101000111101001000
3210211201002
41220331020
5102224041
613114132
73440225
oct1507510
9724632
10429896
11273a95
12188948
1312089c
14b294c
158759b
hex68f48

429896 has 32 divisors (see below), whose sum is σ = 891000. Its totient is φ = 193536.

The previous prime is 429889. The next prime is 429899. The reversal of 429896 is 698924.

429896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 422500 + 7396 = 650^2 + 86^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (429899) by changing a digit.

429896 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, 3890 + ... + 3998.

2429896 is an apocalyptic number.

It is an amenable number.

429896 is an abundant number, since it is smaller than the sum of its proper divisors (461104).

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

429896 is a wasteful number, since it uses less digits than its factorization.

429896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 157 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 429896 is about 655.6645483782. The cubic root of 429896 is about 75.4723375701.

The spelling of 429896 in words is "four hundred twenty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 17 29 34 58 68 109 116 136 218 232 436 493 872 986 1853 1972 3161 3706 3944 6322 7412 12644 14824 25288 53737 107474 214948 429896