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2874304 = 2697463
BaseRepresentation
bin1010111101101111000000
312102000210201
422331233000
51213434204
6141334544
733300616
oct12755700
95360721
102874304
111693564
12b67454
13798394
1454b6b6
153bb9a4
hex2bdbc0

2874304 has 28 divisors (see below), whose sum is σ = 5774944. Its totient is φ = 1419264.

The previous prime is 2874299. The next prime is 2874307. The reversal of 2874304 is 4034782.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (206248).

22874304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2874304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2887472).

2874304 is an abundant number, since it is smaller than the sum of its proper divisors (2900640).

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

2874304 is an equidigital number, since it uses as much as digits as its factorization.

2874304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2874304 is about 1695.3772441554. The cubic root of 2874304 is about 142.1818736815.

The spelling of 2874304 in words is "two million, eight hundred seventy-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 97 194 388 463 776 926 1552 1852 3104 3704 6208 7408 14816 29632 44911 89822 179644 359288 718576 1437152 2874304