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1832530229 = 7732370673
BaseRepresentation
bin110110100111010…
…0011000100110101
311201201020011212222
41231032203010311
512223111431404
6501501252125
763261151505
oct15516430465
94651204788
101832530229
118604630a2
12431864045
1323286c91a
14135543a05
15aad31dbe
hex6d3a3135

1832530229 has 4 divisors (see below), whose sum is σ = 1834901676. Its totient is φ = 1830158784.

The previous prime is 1832530211. The next prime is 1832530277. The reversal of 1832530229 is 9220352381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454116100 + 1378414129 = 21310^2 + 37127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1832530229 - 212 = 1832526133 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 (1832530729) 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, 1184564 + ... + 1186109.

It is an arithmetic number, because the mean of its divisors is an integer number (458725419).

Almost surely, 21832530229 is an apocalyptic number.

It is an amenable number.

1832530229 is a deficient number, since it is larger than the sum of its proper divisors (2371447).

1832530229 is an equidigital number, since it uses as much as digits as its factorization.

1832530229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371446.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1832530229 is about 42808.0626634750. The cubic root of 1832530229 is about 1223.7246711248.

The spelling of 1832530229 in words is "one billion, eight hundred thirty-two million, five hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 773 2370673 1832530229