Search a number
-
+
5215880 = 235196863
BaseRepresentation
bin10011111001011010001000
3100210222211202
4103321122020
52313402010
6303443332
762222435
oct23713210
910728752
105215880
112a4284a
1218b6548
131108127
1499ab8c
156d06a5
hex4f9688

5215880 has 32 divisors (see below), whose sum is σ = 12355200. Its totient is φ = 1976256.

The previous prime is 5215867. The next prime is 5215891. The reversal of 5215880 is 885125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 25215880 is an apocalyptic number.

It is an amenable number.

5215880 is an abundant number, since it is smaller than the sum of its proper divisors (7139320).

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

5215880 is a wasteful number, since it uses less digits than its factorization.

5215880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893 (or 6889 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 5215880 is about 2283.8301162740. The cubic root of 5215880 is about 173.4239992467.

The spelling of 5215880 in words is "five million, two hundred fifteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 6863 13726 27452 34315 54904 68630 130397 137260 260794 274520 521588 651985 1043176 1303970 2607940 5215880