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2876990 = 251731663
BaseRepresentation
bin1010111110011000111110
312102011111012
422332120332
51214030430
6141355222
733311504
oct12763076
95364435
102876990
111695586
12b68b12
1379967c
1454c674
153bc695
hex2be63e

2876990 has 16 divisors (see below), whose sum is σ = 5211648. Its totient is φ = 1143456.

The previous prime is 2876983. The next prime is 2877013. The reversal of 2876990 is 996782.

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, 899 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (325728).

22876990 is an apocalyptic number.

2876990 is a deficient number, since it is larger than the sum of its proper divisors (2334658).

2876990 is a wasteful number, since it uses less digits than its factorization.

2876990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2876990 is about 1696.1692132567. The cubic root of 2876990 is about 142.2261489349.

The spelling of 2876990 in words is "two million, eight hundred seventy-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 173 346 865 1663 1730 3326 8315 16630 287699 575398 1438495 2876990