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2482540 = 2251947139
BaseRepresentation
bin1001011110000101101100
311200010101221
421132011230
51113420130
6125113124
730046504
oct11360554
94603357
102482540
111446195
129b87a4
1368bc78
14488a04
1534087a
hex25e16c

2482540 has 48 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 914112.

The previous prime is 2482537. The next prime is 2482553. The reversal of 2482540 is 452842.

It is a happy number.

2482540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17791 + ... + 17929.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

22482540 is an apocalyptic number.

2482540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2482540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2482540 is an abundant number, since it is smaller than the sum of its proper divisors (3162260).

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

2482540 is a wasteful number, since it uses less digits than its factorization.

2482540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2482540 is about 1575.6078192241. The cubic root of 2482540 is about 135.4041842012.

The spelling of 2482540 in words is "two million, four hundred eighty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 47 76 94 95 139 188 190 235 278 380 470 556 695 893 940 1390 1786 2641 2780 3572 4465 5282 6533 8930 10564 13066 13205 17860 26132 26410 32665 52820 65330 124127 130660 248254 496508 620635 1241270 2482540