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2540088 = 233235279
BaseRepresentation
bin1001101100001000111000
311210001100100
421230020320
51122240323
6130235400
730406335
oct11541070
94701310
102540088
111485451
12a25b60
136ac215
144a198c
15352943
hex26c238

2540088 has 24 divisors (see below), whose sum is σ = 6879600. Its totient is φ = 846672.

The previous prime is 2540071. The next prime is 2540093. The reversal of 2540088 is 8800452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17568 + ... + 17711.

It is an arithmetic number, because the mean of its divisors is an integer number (286650).

22540088 is an apocalyptic number.

It is an amenable number.

2540088 is an abundant number, since it is smaller than the sum of its proper divisors (4339512).

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

2540088 is a wasteful number, since it uses less digits than its factorization.

2540088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35291 (or 35284 counting only the distinct ones).

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

The square root of 2540088 is about 1593.7653528672. The cubic root of 2540088 is about 136.4424746535.

It can be divided in two parts, 254008 and 8, that added together give a square (254016 = 5042).

The spelling of 2540088 in words is "two million, five hundred forty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 35279 70558 105837 141116 211674 282232 317511 423348 635022 846696 1270044 2540088