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1363142 = 21161961
BaseRepresentation
bin101001100110011000110
32120020212202
411030303012
5322110032
645114502
714405114
oct5146306
92506782
101363142
11851170
12558a32
133895c1
14276ab4
151bdd62
hex14ccc6

1363142 has 8 divisors (see below), whose sum is σ = 2230632. Its totient is φ = 619600.

The previous prime is 1363139. The next prime is 1363151. The reversal of 1363142 is 2413631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13631422 = 3716312224328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30959 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (278829).

21363142 is an apocalyptic number.

1363142 is a deficient number, since it is larger than the sum of its proper divisors (867490).

1363142 is a wasteful number, since it uses less digits than its factorization.

1363142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61974.

The product of its digits is 432, while the sum is 20.

The square root of 1363142 is about 1167.5367231912. The cubic root of 1363142 is about 110.8784211125.

Adding to 1363142 its reverse (2413631), we get a palindrome (3776773).

The spelling of 1363142 in words is "one million, three hundred sixty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 61961 123922 681571 1363142