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1042429 = 2361743
BaseRepresentation
bin11111110011111111101
31221221221111
43332133331
5231324204
634202021
711601103
oct3763775
91857844
101042429
11652213
12423311
132a662b
141d1c73
15158d04
hexfe7fd

1042429 has 8 divisors (see below), whose sum is σ = 1107072. Its totient is φ = 979440.

The previous prime is 1042427. The next prime is 1042439. The reversal of 1042429 is 9242401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042429 - 21 = 1042427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (138384).

21042429 is an apocalyptic number.

It is an amenable number.

1042429 is a deficient number, since it is larger than the sum of its proper divisors (64643).

1042429 is an equidigital number, since it uses as much as digits as its factorization.

1042429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1042429 is about 1020.9941233915. The cubic root of 1042429 is about 101.3947561112.

The spelling of 1042429 in words is "one million, forty-two thousand, four hundred twenty-nine".

Divisors: 1 23 61 743 1403 17089 45323 1042429