Search a number
-
+
1042429983 = 3749639523
BaseRepresentation
bin111110001000100…
…011100000011111
32200122111221002220
4332020203200133
54113330224413
6251234520423
734555336320
oct7610434037
92618457086
101042429983
11495474091
12251136113
13137c74a9a
149c634447
15617b3223
hex3e22381f

1042429983 has 8 divisors (see below), whose sum is σ = 1588464768. Its totient is φ = 595674264.

The previous prime is 1042429981. The next prime is 1042429991. The reversal of 1042429983 is 3899242401.

1042429983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1042429983 - 21 = 1042429981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042429981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24819741 + ... + 24819782.

It is an arithmetic number, because the mean of its divisors is an integer number (198558096).

Almost surely, 21042429983 is an apocalyptic number.

1042429983 is a deficient number, since it is larger than the sum of its proper divisors (546034785).

1042429983 is an equidigital number, since it uses as much as digits as its factorization.

1042429983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49639533.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1042429983 is about 32286.6842986393. The cubic root of 1042429983 is about 1013.9478798259.

The spelling of 1042429983 in words is "one billion, forty-two million, four hundred twenty-nine thousand, nine hundred eighty-three".

Divisors: 1 3 7 21 49639523 148918569 347476661 1042429983