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2480382 = 23461251
BaseRepresentation
bin1001011101100011111110
311200000110000
421131203332
51113333012
6125055130
730040302
oct11354376
94600400
102480382
111444603
129b74a6
1368aca8
14487d02
1533eddc
hex25d8fe

2480382 has 40 divisors (see below), whose sum is σ = 5671512. Its totient is φ = 810000.

The previous prime is 2480339. The next prime is 2480383. The reversal of 2480382 is 2830842.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9757 + ... + 10007.

22480382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2480382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835756).

2480382 is an abundant number, since it is smaller than the sum of its proper divisors (3191130).

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

2480382 is a wasteful number, since it uses less digits than its factorization.

2480382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2480382 is about 1574.9228552536. The cubic root of 2480382 is about 135.3649385176.

The spelling of 2480382 in words is "two million, four hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 61 81 122 162 183 251 366 502 549 753 1098 1506 1647 2259 3294 4518 4941 6777 9882 13554 15311 20331 30622 40662 45933 91866 137799 275598 413397 826794 1240191 2480382