Search a number
-
+
44849970 = 23351115101
BaseRepresentation
bin1010101100010…
…1101100110010
310010101121121000
42223011230302
542440144340
64241142430
71053134634
oct253055462
9103347530
1044849970
11233534a0
121302aa16
1393a4259
145d56a54
153e0dd30
hex2ac5b32

44849970 has 64 divisors (see below), whose sum is σ = 130481280. Its totient is φ = 10872000.

The previous prime is 44849953. The next prime is 44849993. The reversal of 44849970 is 7994844.

44849970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4581 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (2038770).

Almost surely, 244849970 is an apocalyptic number.

44849970 is an abundant number, since it is smaller than the sum of its proper divisors (85631310).

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

44849970 is a wasteful number, since it uses less digits than its factorization.

44849970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128 (or 15122 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44849970 is about 6697.0120202968. The cubic root of 44849970 is about 355.2936009260.

The spelling of 44849970 in words is "forty-four million, eight hundred forty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 15101 30202 45303 75505 90606 135909 151010 166111 226515 271818 332222 407727 453030 498333 679545 815454 830555 996666 1359090 1494999 1661110 2038635 2491665 2989998 4077270 4484997 4983330 7474995 8969994 14949990 22424985 44849970