Search a number
-
+
44144154 = 23259197211
BaseRepresentation
bin1010100001100…
…1011000011010
310002001202101200
42220121120122
542300103104
64214055030
71044135105
oct250313032
9102052350
1044144154
1122a1117a
121294a476
1391b7c02
145c1173c
153d1eb39
hex2a1961a

44144154 has 48 divisors (see below), whose sum is σ = 98223840. Its totient is φ = 14323680.

The previous prime is 44144147. The next prime is 44144159. The reversal of 44144154 is 45144144.

It is not an unprimeable number, because it can be changed into a prime (44144159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209109 + ... + 209319.

It is an arithmetic number, because the mean of its divisors is an integer number (2046330).

Almost surely, 244144154 is an apocalyptic number.

44144154 is an abundant number, since it is smaller than the sum of its proper divisors (54079686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44144154 is a wasteful number, since it uses less digits than its factorization.

44144154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 44144154 is about 6644.1067119666. The cubic root of 44144154 is about 353.4199540408.

Adding to 44144154 its reverse (45144144), we get a palindrome (89288298).

The spelling of 44144154 in words is "forty-four million, one hundred forty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 59 118 177 197 211 354 394 422 531 591 633 1062 1182 1266 1773 1899 3546 3798 11623 12449 23246 24898 34869 37347 41567 69738 74694 83134 104607 112041 124701 209214 224082 249402 374103 748206 2452453 4904906 7357359 14714718 22072077 44144154