Search a number
-
+
44979028 = 2283135479
BaseRepresentation
bin1010101110010…
…1001101010100
310010122011121221
42223211031110
543003312103
64244020124
71054213123
oct253451524
9103564557
1044979028
1123431456
1213091644
13941ac13
145d8baba
153e371bd
hex2ae5354

44979028 has 12 divisors (see below), whose sum is σ = 79662240. Its totient is φ = 22218392.

The previous prime is 44979001. The next prime is 44979031. The reversal of 44979028 is 82097944.

44979028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×449790282 = 4046225919649568, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 67408 + ... + 68071.

It is an arithmetic number, because the mean of its divisors is an integer number (6638520).

Almost surely, 244979028 is an apocalyptic number.

It is an amenable number.

44979028 is a deficient number, since it is larger than the sum of its proper divisors (34683212).

44979028 is a wasteful number, since it uses less digits than its factorization.

44979028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135566 (or 135564 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 44979028 is about 6706.6405897439. The cubic root of 44979028 is about 355.6340661841.

The spelling of 44979028 in words is "forty-four million, nine hundred seventy-nine thousand, twenty-eight".

Divisors: 1 2 4 83 166 332 135479 270958 541916 11244757 22489514 44979028