Search a number
-
+
5437930 = 25543793
BaseRepresentation
bin10100101111100111101010
3101020021102211
4110233213222
52343003210
6312315334
764136011
oct24574752
911207384
105437930
113084663
1219a2b4a
131185214
14a17a78
1572638a
hex52f9ea

5437930 has 8 divisors (see below), whose sum is σ = 9788292. Its totient is φ = 2175168.

The previous prime is 5437919. The next prime is 5437937. The reversal of 5437930 is 397345.

It can be written as a sum of positive squares in 2 ways, for example, as 5424241 + 13689 = 2329^2 + 117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5437892 and 5437901.

It is not an unprimeable number, because it can be changed into a prime (5437937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271887 + ... + 271906.

Almost surely, 25437930 is an apocalyptic number.

5437930 is a deficient number, since it is larger than the sum of its proper divisors (4350362).

5437930 is a wasteful number, since it uses less digits than its factorization.

5437930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543800.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 5437930 is about 2331.9369631274. The cubic root of 5437930 is about 175.8508766116.

The spelling of 5437930 in words is "five million, four hundred thirty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 543793 1087586 2718965 5437930