Search a number
-
+
5143880 = 235718371
BaseRepresentation
bin10011100111110101001000
3100200100002002
4103213311020
52304101010
6302130132
761502510
oct23476510
910610062
105143880
1129a3745
121880948
1310b1421
1497c840
156b91a5
hex4e7d48

5143880 has 32 divisors (see below), whose sum is σ = 13227840. Its totient is φ = 1763520.

The previous prime is 5143871. The next prime is 5143891. The reversal of 5143880 is 883415.

5143880 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

5143880 is strictly pandigital in base 8.

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, 8906 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (413370).

Almost surely, 25143880 is an apocalyptic number.

It is an amenable number.

5143880 is an abundant number, since it is smaller than the sum of its proper divisors (8083960).

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

5143880 is a wasteful number, since it uses less digits than its factorization.

5143880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18389 (or 18385 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5143880 is about 2268.0123456454. The cubic root of 5143880 is about 172.6223175026.

It can be divided in two parts, 5 and 143880, that multiplied together give a triangular number (719400 = T1199).

The spelling of 5143880 in words is "five million, one hundred forty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 18371 36742 73484 91855 128597 146968 183710 257194 367420 514388 642985 734840 1028776 1285970 2571940 5143880