Search a number
-
+
5389172 = 221347293
BaseRepresentation
bin10100100011101101110100
3101010210112222
4110203231310
52334423142
6311301512
763543605
oct24435564
911123488
105389172
113050a68
12197a898
131168c79
14a03dac
15716bd2
hex523b74

5389172 has 6 divisors (see below), whose sum is σ = 9431058. Its totient is φ = 2694584.

The previous prime is 5389171. The next prime is 5389183. The reversal of 5389172 is 2719835.

It can be written as a sum of positive squares in only one way, i.e., 5262436 + 126736 = 2294^2 + 356^2 .

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673643 + ... + 673650.

It is an arithmetic number, because the mean of its divisors is an integer number (1571843).

Almost surely, 25389172 is an apocalyptic number.

It is an amenable number.

5389172 is a deficient number, since it is larger than the sum of its proper divisors (4041886).

5389172 is a wasteful number, since it uses less digits than its factorization.

5389172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347297 (or 1347295 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 5389172 is about 2321.4590239761. The cubic root of 5389172 is about 175.3237218857.

The spelling of 5389172 in words is "five million, three hundred eighty-nine thousand, one hundred seventy-two".

Divisors: 1 2 4 1347293 2694586 5389172