Search a number
-
+
5472644 = 221368161
BaseRepresentation
bin10100111000000110000100
3101022001001112
4110320012010
52400111034
6313144152
764342142
oct24700604
911261045
105472644
1130a8751
1219bb058
131197c68
14a26592
157317ce
hex538184

5472644 has 6 divisors (see below), whose sum is σ = 9577134. Its totient is φ = 2736320.

The previous prime is 5472641. The next prime is 5472659. The reversal of 5472644 is 4462745.

It can be written as a sum of positive squares in only one way, i.e., 5466244 + 6400 = 2338^2 + 80^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5472644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684077 + ... + 684084.

It is an arithmetic number, because the mean of its divisors is an integer number (1596189).

Almost surely, 25472644 is an apocalyptic number.

It is an amenable number.

5472644 is a deficient number, since it is larger than the sum of its proper divisors (4104490).

5472644 is a wasteful number, since it uses less digits than its factorization.

5472644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368165 (or 1368163 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 5472644 is about 2339.3682907999. The cubic root of 5472644 is about 176.2242750376.

It can be divided in two parts, 5472 and 644, that added together give a palindrome (6116).

The spelling of 5472644 in words is "five million, four hundred seventy-two thousand, six hundred forty-four".

Divisors: 1 2 4 1368161 2736322 5472644