Search a number
-
+
5066420 = 225253321
BaseRepresentation
bin10011010100111010110100
3100112101211012
4103110322310
52244111140
6300331352
761030622
oct23247264
910471735
105066420
112950527
121843b58
1310850a8
1495c512
156a1265
hex4d4eb4

5066420 has 12 divisors (see below), whose sum is σ = 10639524. Its totient is φ = 2026560.

The previous prime is 5066401. The next prime is 5066431. The reversal of 5066420 is 246605.

Added to its reverse (246605) it gives a square (5313025 = 23052).

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 2917264 = 1466^2 + 1708^2 .

It is a super-2 number, since 2×50664202 = 51337223232800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126641 + ... + 126680.

It is an arithmetic number, because the mean of its divisors is an integer number (886627).

Almost surely, 25066420 is an apocalyptic number.

It is an amenable number.

5066420 is an abundant number, since it is smaller than the sum of its proper divisors (5573104).

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

5066420 is a wasteful number, since it uses less digits than its factorization.

5066420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253330 (or 253328 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5066420 is about 2250.8709425465. The cubic root of 5066420 is about 171.7514437621.

Adding to 5066420 its reverse (246605), we get a square (5313025 = 23052).

The spelling of 5066420 in words is "five million, sixty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 253321 506642 1013284 1266605 2533210 5066420