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2488512 = 26313997
BaseRepresentation
bin1001011111100011000000
311200102121010
421133203000
51114113022
6125200520
730103065
oct11374300
94612533
102488512
11144a724
12a00140
136918c0
1448ac6c
1534250c
hex25f8c0

2488512 has 56 divisors (see below), whose sum is σ = 7097776. Its totient is φ = 764928.

The previous prime is 2488489. The next prime is 2488537. The reversal of 2488512 is 2158842.

It is a self number, because there is not a number n which added to its sum of digits gives 2488512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (126746).

22488512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548888).

2488512 is an abundant number, since it is smaller than the sum of its proper divisors (4609264).

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

2488512 is a wasteful number, since it uses less digits than its factorization.

2488512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1015 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 2488512 is about 1577.5018225029. The cubic root of 2488512 is about 135.5126733879.

The spelling of 2488512 in words is "two million, four hundred eighty-eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 997 1248 1994 2496 2991 3988 5982 7976 11964 12961 15952 23928 25922 31904 38883 47856 51844 63808 77766 95712 103688 155532 191424 207376 311064 414752 622128 829504 1244256 2488512