Search a number
-
+
42844201 = 311578803
BaseRepresentation
bin1010001101110…
…0000000101001
32222121201012021
42203130000221
541432003301
64130144441
71030112131
oct243340051
988551167
1042844201
1122203534
1212422121
138b512ca
145993ac1
153b648a1
hex28dc029

42844201 has 8 divisors (see below), whose sum is σ = 44513024. Its totient is φ = 41193360.

The previous prime is 42844181. The next prime is 42844229. The reversal of 42844201 is 10244824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42844201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42844231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 9268.

It is an arithmetic number, because the mean of its divisors is an integer number (5564128).

Almost surely, 242844201 is an apocalyptic number.

It is an amenable number.

42844201 is a deficient number, since it is larger than the sum of its proper divisors (1668823).

42844201 is a wasteful number, since it uses less digits than its factorization.

42844201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8991.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 42844201 is about 6545.5481817797. The cubic root of 42844201 is about 349.9161731219.

The spelling of 42844201 in words is "forty-two million, eight hundred forty-four thousand, two hundred one".

Divisors: 1 31 157 4867 8803 272893 1382071 42844201