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429026 = 21329569
BaseRepresentation
bin1101000101111100010
3210210111212
41220233202
5102212101
613110122
73434543
oct1505742
9723455
10429026
11273374
12188342
13120380
14b24ca
15871bb
hex68be2

429026 has 16 divisors (see below), whose sum is σ = 718200. Its totient is φ = 190848.

The previous prime is 429017. The next prime is 429043. The reversal of 429026 is 620924.

It is a Cunningham number, because it is equal to 6552+1.

429026 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 225625 + 203401 = 475^2 + 451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 428992 and 429010.

It is an unprimeable number.

429026 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, 470 + ... + 1038.

2429026 is an apocalyptic number.

429026 is a deficient number, since it is larger than the sum of its proper divisors (289174).

429026 is a wasteful number, since it uses less digits than its factorization.

429026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 429026 is about 655.0007633583. Note that the first 3 decimals coincide. The cubic root of 429026 is about 75.4213909246.

The spelling of 429026 in words is "four hundred twenty-nine thousand, twenty-six".

Divisors: 1 2 13 26 29 58 377 569 754 1138 7397 14794 16501 33002 214513 429026