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1042532229 = 3347510743
BaseRepresentation
bin111110001000111…
…100011110000101
32200122201010100210
4332020330132011
54113342012404
6251241030033
734556243364
oct7610743605
92618633323
101042532229
11495533992
12251185319
13137cac49b
149c65d7db
15617d3689
hex3e23c785

1042532229 has 4 divisors (see below), whose sum is σ = 1390042976. Its totient is φ = 695021484.

The previous prime is 1042532219. The next prime is 1042532233. The reversal of 1042532229 is 9222352401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1042532229 - 24 = 1042532213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042532196 and 1042532205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042532209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173755369 + ... + 173755374.

It is an arithmetic number, because the mean of its divisors is an integer number (347510744).

Almost surely, 21042532229 is an apocalyptic number.

It is an amenable number.

1042532229 is a deficient number, since it is larger than the sum of its proper divisors (347510747).

1042532229 is an equidigital number, since it uses as much as digits as its factorization.

1042532229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347510746.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1042532229 is about 32288.2676679936. The cubic root of 1042532229 is about 1013.9810295266.

The spelling of 1042532229 in words is "one billion, forty-two million, five hundred thirty-two thousand, two hundred twenty-nine".

Divisors: 1 3 347510743 1042532229