Search a number
-
+
42114044 = 2271504073
BaseRepresentation
bin1010000010100…
…1101111111100
32221020121121102
42200221233330
541240122134
64102352232
71020651320
oct240515774
987217542
1042114044
11218549a5
121212b678
138956b6b
145843980
153a6d37e
hex2829bfc

42114044 has 12 divisors (see below), whose sum is σ = 84228144. Its totient is φ = 18048864.

The previous prime is 42114043. The next prime is 42114047. The reversal of 42114044 is 44041124.

It is a happy number.

42114044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42114041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752009 + ... + 752064.

It is an arithmetic number, because the mean of its divisors is an integer number (7019012).

Almost surely, 242114044 is an apocalyptic number.

It is an amenable number.

42114044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42114044 is a wasteful number, since it uses less digits than its factorization.

42114044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504084 (or 1504082 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 42114044 is about 6489.5334192837. The cubic root of 42114044 is about 347.9169991861.

Adding to 42114044 its reverse (44041124), we get a palindrome (86155168).

The spelling of 42114044 in words is "forty-two million, one hundred fourteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 1504073 3008146 6016292 10528511 21057022 42114044