Search a number
-
+
1027532112 = 24321406919
BaseRepresentation
bin111101001111101…
…110010101010000
32122121111001001220
4331033232111100
54101022011422
6245543325040
734314610305
oct7517562520
92577431056
101027532112
114880190a2
12248150780
13134b59a89
149a6770ac
156031de5c
hex3d3ee550

1027532112 has 20 divisors (see below), whose sum is σ = 2654458080. Its totient is φ = 342510688.

The previous prime is 1027532111. The next prime is 1027532197. The reversal of 1027532112 is 2112357201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027532111) 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 3 ways as a sum of consecutive naturals, for example, 10703412 + ... + 10703507.

It is an arithmetic number, because the mean of its divisors is an integer number (132722904).

Almost surely, 21027532112 is an apocalyptic number.

1027532112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1027532112 is an abundant number, since it is smaller than the sum of its proper divisors (1626925968).

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

1027532112 is a wasteful number, since it uses less digits than its factorization.

1027532112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21406930 (or 21406924 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1027532112 is about 32055.1417404447. The cubic root of 1027532112 is about 1009.0944116162.

Adding to 1027532112 its reverse (2112357201), we get a palindrome (3139889313).

The spelling of 1027532112 in words is "one billion, twenty-seven million, five hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 21406919 42813838 64220757 85627676 128441514 171255352 256883028 342510704 513766056 1027532112