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5397156 = 2232149921
BaseRepresentation
bin10100100101101010100100
3101011012111200
4110211222210
52340202111
6311402500
763606102
oct24455244
911135450
105397156
113056a66
121983430
13116c7ab
14a06c72
15719256
hex525aa4

5397156 has 18 divisors (see below), whose sum is σ = 13642902. Its totient is φ = 1799040.

The previous prime is 5397127. The next prime is 5397163. The reversal of 5397156 is 6517935.

It is a happy number.

5397156 is a `hidden beast` number, since 539 + 71 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 705600 = 2166^2 + 840^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 149921 = 5397156 / (5 + 3 + 9 + 7 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5397156.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74925 + ... + 74996.

It is an arithmetic number, because the mean of its divisors is an integer number (757939).

Almost surely, 25397156 is an apocalyptic number.

It is an amenable number.

5397156 is an abundant number, since it is smaller than the sum of its proper divisors (8245746).

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

5397156 is a wasteful number, since it uses less digits than its factorization.

5397156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149931 (or 149926 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 5397156 is about 2323.1779957636. The cubic root of 5397156 is about 175.4102592306.

The spelling of 5397156 in words is "five million, three hundred ninety-seven thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 149921 299842 449763 599684 899526 1349289 1799052 2698578 5397156