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1442232006 = 23892700809
BaseRepresentation
bin101010111110110…
…1011011011000110
310201111210222101020
41111331223123012
510423202411011
6355040012010
750511525015
oct12575533306
93644728336
101442232006
11680114286
12343001006
1319ca47227
14d9786a7c
1586938006
hex55f6b6c6

1442232006 has 16 divisors (see below), whose sum is σ = 2916874800. Its totient is φ = 475342208.

The previous prime is 1442231983. The next prime is 1442232013. The reversal of 1442232006 is 6002322441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349871 + ... + 1350938.

It is an arithmetic number, because the mean of its divisors is an integer number (182304675).

Almost surely, 21442232006 is an apocalyptic number.

1442232006 is an abundant number, since it is smaller than the sum of its proper divisors (1474642794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442232006 is a wasteful number, since it uses less digits than its factorization.

1442232006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700903.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1442232006 is about 37976.7297960211. The cubic root of 1442232006 is about 1129.8263773760.

Adding to 1442232006 its reverse (6002322441), we get a palindrome (7444554447).

The spelling of 1442232006 in words is "one billion, four hundred forty-two million, two hundred thirty-two thousand, six".

Divisors: 1 2 3 6 89 178 267 534 2700809 5401618 8102427 16204854 240372001 480744002 721116003 1442232006