Search a number
-
+
544300080 = 24352267917
BaseRepresentation
bin100000011100010…
…101110000110000
31101221012022100020
4200130111300300
52103320100310
6130002123440
716326321462
oct4034256060
91357168306
10544300080
1125a274785
12132350580
13889c5c6c
1452408132
1532bb9170
hex20715c30

544300080 has 40 divisors (see below), whose sum is σ = 1687330992. Its totient is φ = 145146624.

The previous prime is 544300079. The next prime is 544300109. The reversal of 544300080 is 80003445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 544300080.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1133719 + ... + 1134198.

Almost surely, 2544300080 is an apocalyptic number.

It is an amenable number.

544300080 is an abundant number, since it is smaller than the sum of its proper divisors (1143030912).

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

544300080 is a wasteful number, since it uses less digits than its factorization.

544300080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267933 (or 2267927 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 544300080 is about 23330.2396044276. The cubic root of 544300080 is about 816.4810936581.

The spelling of 544300080 in words is "five hundred forty-four million, three hundred thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2267917 4535834 6803751 9071668 11339585 13607502 18143336 22679170 27215004 34018755 36286672 45358340 54430008 68037510 90716680 108860016 136075020 181433360 272150040 544300080