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2520288 = 25332917
BaseRepresentation
bin1001100111010011100000
311202001012000
421213103200
51121122123
6130004000
730264531
oct11472340
94661160
102520288
111471591
12a16600
136a31c4
14498688
1534bb43
hex2674e0

2520288 has 48 divisors (see below), whose sum is σ = 7353360. Its totient is φ = 839808.

The previous prime is 2520283. The next prime is 2520313. The reversal of 2520288 is 8820252.

2520288 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520283) 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, 595 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (153195).

22520288 is an apocalyptic number.

It is an amenable number.

2520288 is an abundant number, since it is smaller than the sum of its proper divisors (4833072).

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

2520288 is a wasteful number, since it uses less digits than its factorization.

2520288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2520288 is about 1587.5414955207. The cubic root of 2520288 is about 136.0870261918.

The spelling of 2520288 in words is "two million, five hundred twenty thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 2917 5834 8751 11668 17502 23336 26253 35004 46672 52506 70008 78759 93344 105012 140016 157518 210024 280032 315036 420048 630072 840096 1260144 2520288