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2488956 = 223211983
BaseRepresentation
bin1001011111101001111100
311200110012120
421133221330
51114121311
6125202540
730104301
oct11375174
94613176
102488956
11144aa98
12a00450
13691b72
1448b0a8
15342706
hex25fa7c

2488956 has 24 divisors (see below), whose sum is σ = 5841024. Its totient is φ = 824880.

The previous prime is 2488949. The next prime is 2488961. The reversal of 2488956 is 6598842.

It is an Ulam number.

It is a d-powerful number, because it can be written as 210 + 4 + 82 + 87 + 92 + 58 + 6 .

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, 2041 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (243376).

22488956 is an apocalyptic number.

It is an amenable number.

2488956 is an abundant number, since it is smaller than the sum of its proper divisors (3352068).

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

2488956 is a wasteful number, since it uses less digits than its factorization.

2488956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1199 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 2488956 is about 1577.6425450653. The cubic root of 2488956 is about 135.5207322933.

The spelling of 2488956 in words is "two million, four hundred eighty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 211 422 633 844 983 1266 1966 2532 2949 3932 5898 11796 207413 414826 622239 829652 1244478 2488956