Search a number
-
+
44120450 = 2521197827
BaseRepresentation
bin1010100001001…
…1100110000010
310002000112212202
42220103212002
542243323300
64213353202
71044006023
oct250234602
9102015782
1044120450
11229a5390
1212938802
1391aa19a
145c06c4a
153d17ad5
hex2a13982

44120450 has 48 divisors (see below), whose sum is σ = 90556704. Its totient is φ = 15859200.

The previous prime is 44120443. The next prime is 44120459. The reversal of 44120450 is 5402144.

It is a super-2 number, since 2×441204502 = 3893228216405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44120459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52937 + ... + 53763.

It is an arithmetic number, because the mean of its divisors is an integer number (1886598).

Almost surely, 244120450 is an apocalyptic number.

44120450 is an abundant number, since it is smaller than the sum of its proper divisors (46436254).

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

44120450 is a wasteful number, since it uses less digits than its factorization.

44120450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 942 counting only the distinct ones).

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

The square root of 44120450 is about 6642.3226359460. The cubic root of 44120450 is about 353.3566843078.

Adding to 44120450 its reverse (5402144), we get a palindrome (49522594).

The spelling of 44120450 in words is "forty-four million, one hundred twenty thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 97 110 194 275 485 550 827 970 1067 1654 2134 2425 4135 4850 5335 8270 9097 10670 18194 20675 26675 41350 45485 53350 80219 90970 160438 227425 401095 454850 802190 882409 1764818 2005475 4010950 4412045 8824090 22060225 44120450