Search a number
-
+
42401054 = 242894943
BaseRepresentation
bin1010000110111…
…1110100011110
32221210012022102
42201233310132
541323313204
64112445102
71023255143
oct241576436
987705272
1042401054
1121a305a3
1212249792
138a276a7
1458ba3ca
153ac841e
hex286fd1e

42401054 has 8 divisors (see below), whose sum is σ = 63629280. Its totient is φ = 21191296.

The previous prime is 42401033. The next prime is 42401059. The reversal of 42401054 is 45010424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401059) 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, 6107 + ... + 11049.

It is an arithmetic number, because the mean of its divisors is an integer number (7953660).

Almost surely, 242401054 is an apocalyptic number.

42401054 is a deficient number, since it is larger than the sum of its proper divisors (21228226).

42401054 is a wasteful number, since it uses less digits than its factorization.

42401054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 42401054 is about 6511.6091713186. The cubic root of 42401054 is about 348.7055696365.

Adding to 42401054 its reverse (45010424), we get a palindrome (87411478).

The spelling of 42401054 in words is "forty-two million, four hundred one thousand, fifty-four".

Divisors: 1 2 4289 4943 8578 9886 21200527 42401054