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2880474 = 232320873
BaseRepresentation
bin1010111111001111011010
312102100021020
422333033122
51214133344
6141423310
733324612
oct12771732
95370236
102880474
111698163
12b6ab36
1379b12c
1454da42
153bd719
hex2bf3da

2880474 has 16 divisors (see below), whose sum is σ = 6011712. Its totient is φ = 918368.

The previous prime is 2880473. The next prime is 2880499. The reversal of 2880474 is 4740882.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10299 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (375732).

22880474 is an apocalyptic number.

2880474 is an abundant number, since it is smaller than the sum of its proper divisors (3131238).

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

2880474 is a wasteful number, since it uses less digits than its factorization.

2880474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20901.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2880474 is about 1697.1959226913. The cubic root of 2880474 is about 142.2835371562.

The spelling of 2880474 in words is "two million, eight hundred eighty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 20873 41746 62619 125238 480079 960158 1440237 2880474