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2580384 = 25326879
BaseRepresentation
bin1001110101111110100000
311212002121210
421311332200
51130033014
6131150120
730634662
oct11657640
94762553
102580384
111502754
12a45340
136c4671
144b2532
1535e859
hex275fa0

2580384 has 24 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 860096.

The previous prime is 2580341. The next prime is 2580401. The reversal of 2580384 is 4830852.

It is a tau number, because it is divible by the number of its divisors (24).

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, 13344 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

22580384 is an apocalyptic number.

2580384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2580384 is an abundant number, since it is smaller than the sum of its proper divisors (4193376).

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

2580384 is a wasteful number, since it uses less digits than its factorization.

2580384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26892 (or 26884 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2580384 is about 1606.3573699523. The cubic root of 2580384 is about 137.1602011795.

The spelling of 2580384 in words is "two million, five hundred eighty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 26879 53758 80637 107516 161274 215032 322548 430064 645096 860128 1290192 2580384