Search a number
-
+
44048620 = 22571128603
BaseRepresentation
bin1010100000001…
…0000011101100
310001212220100101
42220002003230
542234023440
64212040444
71043256430
oct250020354
9101786311
1044048620
1122956420
1212903124
139183595
145bc89c0
153d0169a
hex2a020ec

44048620 has 48 divisors (see below), whose sum is σ = 115331328. Its totient is φ = 13728960.

The previous prime is 44048617. The next prime is 44048621. The reversal of 44048620 is 2684044.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (44048621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12762 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (2402736).

Almost surely, 244048620 is an apocalyptic number.

It is an amenable number.

44048620 is an abundant number, since it is smaller than the sum of its proper divisors (71282708).

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

44048620 is a wasteful number, since it uses less digits than its factorization.

44048620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28630 (or 28628 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 44048620 is about 6636.9134392427. The cubic root of 44048620 is about 353.1648201630.

The spelling of 44048620 in words is "forty-four million, forty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 28603 57206 114412 143015 200221 286030 314633 400442 572060 629266 800884 1001105 1258532 1573165 2002210 2202431 3146330 4004420 4404862 6292660 8809724 11012155 22024310 44048620