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2488830 = 235233607
BaseRepresentation
bin1001011111100111111110
311200110000220
421133213332
51114120310
6125202210
730104031
oct11374776
94613026
102488830
11144a993
12a00366
13691aa6
1448b018
15342670
hex25f9fe

2488830 has 32 divisors (see below), whose sum is σ = 6234624. Its totient is φ = 634656.

The previous prime is 2488799. The next prime is 2488841. The reversal of 2488830 is 388842.

It is a junction number, because it is equal to n+sod(n) for n = 2488791 and 2488800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (194832).

22488830 is an apocalyptic number.

2488830 is an abundant number, since it is smaller than the sum of its proper divisors (3745794).

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

2488830 is a wasteful number, since it uses less digits than its factorization.

2488830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2488830 is about 1577.6026115597. The cubic root of 2488830 is about 135.5184454040.

The spelling of 2488830 in words is "two million, four hundred eighty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3607 7214 10821 18035 21642 36070 54105 82961 108210 165922 248883 414805 497766 829610 1244415 2488830