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2488460 = 2251317563
BaseRepresentation
bin1001011111100010001100
311200102112012
421133202030
51114112320
6125200352
730102662
oct11374214
94612465
102488460
11144a687
12a000b8
13691880
1448ac32
153424c5
hex25f88c

2488460 has 48 divisors (see below), whose sum is σ = 5969376. Its totient is φ = 863232.

The previous prime is 2488429. The next prime is 2488469. The reversal of 2488460 is 648842.

2488460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2488469) by changing a digit.

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, 4139 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (124362).

22488460 is an apocalyptic number.

2488460 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 2488460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984688).

2488460 is an abundant number, since it is smaller than the sum of its proper divisors (3480916).

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

2488460 is a wasteful number, since it uses less digits than its factorization.

2488460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2488460 is about 1577.4853406609. The cubic root of 2488460 is about 135.5117294894.

The spelling of 2488460 in words is "two million, four hundred eighty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 563 884 1105 1126 2210 2252 2815 4420 5630 7319 9571 11260 14638 19142 29276 36595 38284 47855 73190 95710 124423 146380 191420 248846 497692 622115 1244230 2488460