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1442196 = 223275997
BaseRepresentation
bin101100000000110010100
32201021022200
411200012110
5332122241
650524500
715154440
oct5400624
92637280
101442196
118a55a8
12596730
133b6592
14297820
151d74b6
hex160194

1442196 has 72 divisors (see below), whose sum is σ = 4280640. Its totient is φ = 400896.

The previous prime is 1442191. The next prime is 1442209. The reversal of 1442196 is 6912441.

1442196 is nontrivially palindromic in base 11.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14820 + ... + 14916.

21442196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140320).

1442196 is an abundant number, since it is smaller than the sum of its proper divisors (2838444).

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

1442196 is a wasteful number, since it uses less digits than its factorization.

1442196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 168 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1442196 is about 1200.9146514220. The cubic root of 1442196 is about 112.9816975082.

The spelling of 1442196 in words is "one million, four hundred forty-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 59 63 84 97 118 126 177 194 236 252 291 354 388 413 531 582 679 708 826 873 1062 1164 1239 1358 1652 1746 2037 2124 2478 2716 3492 3717 4074 4956 5723 6111 7434 8148 11446 12222 14868 17169 22892 24444 34338 40061 51507 68676 80122 103014 120183 160244 206028 240366 360549 480732 721098 1442196