Search a number
-
+
42332141 = 296721787
BaseRepresentation
bin1010000101111…
…0111111101101
32221122200210002
42201132333231
541314112031
64111154045
71022550215
oct241367755
987580702
1042332141
1121993845
1212215925
138a02207
14589d245
153ab2ccb
hex285efed

42332141 has 8 divisors (see below), whose sum is σ = 44447520. Its totient is φ = 40260528.

The previous prime is 42332123. The next prime is 42332153. The reversal of 42332141 is 14123324.

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

It is a cyclic number.

It is not a de Polignac number, because 42332141 - 26 = 42332077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8951 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (5555940).

Almost surely, 242332141 is an apocalyptic number.

It is an amenable number.

42332141 is a deficient number, since it is larger than the sum of its proper divisors (2115379).

42332141 is a wasteful number, since it uses less digits than its factorization.

42332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21883.

The product of its digits is 576, while the sum is 20.

The square root of 42332141 is about 6506.3154703718. The cubic root of 42332141 is about 348.5165540737.

Adding to 42332141 its reverse (14123324), we get a palindrome (56455465).

The spelling of 42332141 in words is "forty-two million, three hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 29 67 1943 21787 631823 1459729 42332141