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429019 = 232811
BaseRepresentation
bin1101000101111011011
3210210111121
41220233123
5102212034
613110111
73434533
oct1505733
9723447
10429019
11273368
12188337
13120376
14b24c3
15871b4
hex68bdb

429019 has 6 divisors (see below), whose sum is σ = 449036. Its totient is φ = 409860.

The previous prime is 429017. The next prime is 429043. The reversal of 429019 is 910924.

It is not a de Polignac number, because 429019 - 21 = 429017 is a prime.

It is a super-2 number, since 2×4290192 = 368114604722, which contains 22 as substring.

It is a Duffinian number.

429019 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 428984 and 429002.

It is not an unprimeable number, because it can be changed into a prime (429017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124 + ... + 934.

2429019 is an apocalyptic number.

429019 is a deficient number, since it is larger than the sum of its proper divisors (20017).

429019 is an equidigital number, since it uses as much as digits as its factorization.

429019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 429019 is about 654.9954198313. The cubic root of 429019 is about 75.4209807299.

The spelling of 429019 in words is "four hundred twenty-nine thousand, nineteen".

Divisors: 1 23 529 811 18653 429019