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2488072 = 23311009
BaseRepresentation
bin1001011111011100001000
311200101222211
421133130020
51114104242
6125154504
730101566
oct11373410
94611884
102488072
11144a364
129bba34
13691642
1448aa36
15342317
hex25f708

2488072 has 8 divisors (see below), whose sum is σ = 4665150. Its totient is φ = 1244032.

The previous prime is 2488067. The next prime is 2488099. The reversal of 2488072 is 2708842.

2488072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 256036 = 1494^2 + 506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 155497 + ... + 155512.

22488072 is an apocalyptic number.

It is an amenable number.

2488072 is a deficient number, since it is larger than the sum of its proper divisors (2177078).

2488072 is a wasteful number, since it uses less digits than its factorization.

2488072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311015 (or 311011 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2488072 is about 1577.3623553261. The cubic root of 2488072 is about 135.5046861394.

It can be divided in two parts, 2 and 488072, that multiplied together give a square (976144 = 9882).

The spelling of 2488072 in words is "two million, four hundred eighty-eight thousand, seventy-two".

Divisors: 1 2 4 8 311009 622018 1244036 2488072