Search a number
-
+
2068880 = 245112351
BaseRepresentation
bin111111001000110010000
310220002222012
413321012100
51012201010
6112202052
723404502
oct7710620
93802865
102068880
111193420
12839328
135758b8
143bbd72
152ad005
hex1f9190

2068880 has 40 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 752000.

The previous prime is 2068877. The next prime is 2068897. The reversal of 2068880 is 888602.

It is a tau number, because it is divible by the number of its divisors (40).

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, 296 + ... + 2055.

22068880 is an apocalyptic number.

2068880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068880 is an abundant number, since it is smaller than the sum of its proper divisors (3180784).

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

2068880 is a wasteful number, since it uses less digits than its factorization.

2068880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 2068880 is about 1438.3601774243. The cubic root of 2068880 is about 127.4222003903.

The spelling of 2068880 in words is "two million, sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2351 4702 9404 11755 18808 23510 25861 37616 47020 51722 94040 103444 129305 188080 206888 258610 413776 517220 1034440 2068880