Search a number
-
+
1442300 = 225214423
BaseRepresentation
bin101100000000111111100
32201021110112
411200013330
5332123200
650525152
715154646
oct5400774
92637415
101442300
118a5692
125967b8
133b6642
14297896
151d7535
hex1601fc

1442300 has 18 divisors (see below), whose sum is σ = 3130008. Its totient is φ = 576880.

The previous prime is 1442299. The next prime is 1442317. The reversal of 1442300 is 32441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7112 + ... + 7311.

21442300 is an apocalyptic number.

1442300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442300 is an abundant number, since it is smaller than the sum of its proper divisors (1687708).

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

1442300 is a wasteful number, since it uses less digits than its factorization.

1442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437 (or 14430 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1442300 is about 1200.9579509708. The cubic root of 1442300 is about 112.9844132311.

Adding to 1442300 its reverse (32441), we get a palindrome (1474741).

The spelling of 1442300 in words is "one million, four hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 14423 28846 57692 72115 144230 288460 360575 721150 1442300