Search a number
-
+
5430378 = 231753239
BaseRepresentation
bin10100101101110001101010
3101012220002010
4110231301222
52342233003
6312220350
764105002
oct24556152
911186063
105430378
113079a18
12199a6b6
131181955
14a15002
15724003
hex52dc6a

5430378 has 16 divisors (see below), whose sum is σ = 11499840. Its totient is φ = 1703616.

The previous prime is 5430377. The next prime is 5430389. The reversal of 5430378 is 8730345.

It is not an unprimeable number, because it can be changed into a prime (5430377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26518 + ... + 26721.

It is an arithmetic number, because the mean of its divisors is an integer number (718740).

Almost surely, 25430378 is an apocalyptic number.

5430378 is an abundant number, since it is smaller than the sum of its proper divisors (6069462).

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

5430378 is a wasteful number, since it uses less digits than its factorization.

5430378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53261.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5430378 is about 2330.3171457980. The cubic root of 5430378 is about 175.7694337914.

The spelling of 5430378 in words is "five million, four hundred thirty thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 17 34 51 102 53239 106478 159717 319434 905063 1810126 2715189 5430378