Search a number
-
+
5141720 = 235191673
BaseRepresentation
bin10011100111010011011000
3100200020010002
4103213103120
52304013340
6302112132
761463303
oct23472330
910606102
105141720
1129a2061
12187b648
1310b044c
1497bb3a
156b8715
hex4e74d8

5141720 has 32 divisors (see below), whose sum is σ = 11646720. Its totient is φ = 2042880.

The previous prime is 5141699. The next prime is 5141743. The reversal of 5141720 is 271415.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5141692 and 5141701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304 + ... + 7976.

It is an arithmetic number, because the mean of its divisors is an integer number (363960).

Almost surely, 25141720 is an apocalyptic number.

It is an amenable number.

5141720 is an abundant number, since it is smaller than the sum of its proper divisors (6505000).

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

5141720 is a wasteful number, since it uses less digits than its factorization.

5141720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5141720 is about 2267.5361077610. The cubic root of 5141720 is about 172.5981518009.

The spelling of 5141720 in words is "five million, one hundred forty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 191 382 673 764 955 1346 1528 1910 2692 3365 3820 5384 6730 7640 13460 26920 128543 257086 514172 642715 1028344 1285430 2570860 5141720