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2873384 = 231931861
BaseRepresentation
bin1010111101100000101000
312101222112122
422331200220
51213422014
6141330412
733265133
oct12754050
95358478
102873384
1116928a8
12b66a08
13797b37
1454b21a
153bb58e
hex2bd828

2873384 has 16 divisors (see below), whose sum is σ = 5418420. Its totient is φ = 1428480.

The previous prime is 2873371. The next prime is 2873393. The reversal of 2873384 is 4833782.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 688900 = 1478^2 + 830^2 .

It is a super-2 number, since 2×28733842 = 16512671222912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 2474.

22873384 is an apocalyptic number.

It is an amenable number.

2873384 is a deficient number, since it is larger than the sum of its proper divisors (2545036).

2873384 is a wasteful number, since it uses less digits than its factorization.

2873384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2056 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 2873384 is about 1695.1058963970. The cubic root of 2873384 is about 142.1667023238.

The spelling of 2873384 in words is "two million, eight hundred seventy-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 193 386 772 1544 1861 3722 7444 14888 359173 718346 1436692 2873384