Search a number
-
+
544904 = 2368113
BaseRepresentation
bin10000101000010001000
31000200110122
42011002020
5114414104
615402412
74426433
oct2050210
91020418
10544904
11342438
12223408
13161039
1410281a
15ab6be
hex85088

544904 has 8 divisors (see below), whose sum is σ = 1021710. Its totient is φ = 272448.

The previous prime is 544903. The next prime is 544919. The reversal of 544904 is 409445.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 40804 = 710^2 + 202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (544903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34049 + ... + 34064.

2544904 is an apocalyptic number.

It is an amenable number.

544904 is a deficient number, since it is larger than the sum of its proper divisors (476806).

544904 is a wasteful number, since it uses less digits than its factorization.

544904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68119 (or 68115 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 544904 is about 738.1761307439. The cubic root of 544904 is about 81.6782953500.

The spelling of 544904 in words is "five hundred forty-four thousand, nine hundred four".

Divisors: 1 2 4 8 68113 136226 272452 544904