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44042 = 219261
BaseRepresentation
bin1010110000001010
32020102012
422300022
52402132
6535522
7242255
oct126012
966365
1044042
11300a9
12215a2
131707b
141209c
15d0b2
hexac0a

44042 has 12 divisors (see below), whose sum is σ = 70866. Its totient is φ = 20520.

The previous prime is 44041. The next prime is 44053. The reversal of 44042 is 24044.

It can be written as a sum of positive squares in only one way, i.e., 43681 + 361 = 209^2 + 19^2 .

It is not an unprimeable number, because it can be changed into a prime (44041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692 + ... + 752.

244042 is an apocalyptic number.

44042 is a deficient number, since it is larger than the sum of its proper divisors (26824).

44042 is a wasteful number, since it uses less digits than its factorization.

44042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 44042 is about 209.8618593266. The cubic root of 44042 is about 35.3147127076.

Adding to 44042 its reverse (24044), we get a palindrome (68086).

The spelling of 44042 in words is "forty-four thousand, forty-two", and thus it is an eban number and an iban number.

Divisors: 1 2 19 38 61 122 361 722 1159 2318 22021 44042