Search a number
-
+
5015478 = 231364301
BaseRepresentation
bin10011001000011110110110
3100102210221110
4103020132312
52240443403
6255255450
760426246
oct23103666
910383843
105015478
112916226
12181a586
131067b50
14947b26
15691103
hex4c87b6

5015478 has 16 divisors (see below), whose sum is σ = 10802736. Its totient is φ = 1543200.

The previous prime is 5015471. The next prime is 5015501. The reversal of 5015478 is 8745105.

5015478 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015471) 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, 32073 + ... + 32228.

It is an arithmetic number, because the mean of its divisors is an integer number (675171).

Almost surely, 25015478 is an apocalyptic number.

5015478 is an abundant number, since it is smaller than the sum of its proper divisors (5787258).

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

5015478 is a wasteful number, since it uses less digits than its factorization.

5015478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64319.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5015478 is about 2239.5262891960. The cubic root of 5015478 is about 171.1738596287.

The spelling of 5015478 in words is "five million, fifteen thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 13 26 39 78 64301 128602 192903 385806 835913 1671826 2507739 5015478