Search a number
-
+
244528985 = 5232126339
BaseRepresentation
bin11101001001100…
…11011101011001
3122001010100201002
432210303131121
51000044411420
640133034345
76026314331
oct1644633531
9561110632
10244528985
11116037278
1269a859b5
133b87840c
14246940c1
1516703075
hexe933759

244528985 has 8 divisors (see below), whose sum is σ = 306192960. Its totient is φ = 187117744.

The previous prime is 244528897. The next prime is 244528987. The reversal of 244528985 is 589825442.

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 244528985 - 210 = 244527961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244528987) 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, 1063055 + ... + 1063284.

It is an arithmetic number, because the mean of its divisors is an integer number (38274120).

Almost surely, 2244528985 is an apocalyptic number.

It is an amenable number.

244528985 is a deficient number, since it is larger than the sum of its proper divisors (61663975).

244528985 is a wasteful number, since it uses less digits than its factorization.

244528985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126367.

The product of its digits is 921600, while the sum is 47.

The square root of 244528985 is about 15637.4225817428. The cubic root of 244528985 is about 625.3312249664.

The spelling of 244528985 in words is "two hundred forty-four million, five hundred twenty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 23 115 2126339 10631695 48905797 244528985