Search a number
-
+
1441075894 = 21027370139
BaseRepresentation
bin101010111100101…
…0001001010110110
310201102122020111021
41111321101022312
510422403412034
6354555131354
750465641306
oct12571211266
93642566437
101441075894
1167a4a4715
12342743b5a
1319c730c3b
14d9565606
15867aa6b4
hex55e512b6

1441075894 has 8 divisors (see below), whose sum is σ = 2161855080. Its totient is φ = 720457536.

The previous prime is 1441075891. The next prime is 1441075921. The reversal of 1441075894 is 4985701441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1441075894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441075891) 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, 14524 + ... + 55615.

It is an arithmetic number, because the mean of its divisors is an integer number (270231885).

Almost surely, 21441075894 is an apocalyptic number.

1441075894 is a deficient number, since it is larger than the sum of its proper divisors (720779186).

1441075894 is a wasteful number, since it uses less digits than its factorization.

1441075894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80414.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 1441075894 is about 37961.5054232574. The cubic root of 1441075894 is about 1129.5244021490.

The spelling of 1441075894 in words is "one billion, four hundred forty-one million, seventy-five thousand, eight hundred ninety-four".

Divisors: 1 2 10273 20546 70139 140278 720537947 1441075894