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1488025 = 52711773
BaseRepresentation
bin101101011010010011001
32210121012001
411223102121
5340104100
651521001
715435160
oct5532231
92717161
101488025
11926a80
125b9161
134013b6
142aa3d7
151e5d6a
hex16b499

1488025 has 24 divisors (see below), whose sum is σ = 2303424. Its totient is φ = 926400.

The previous prime is 1488017. The next prime is 1488043. The reversal of 1488025 is 5208841.

It is not a de Polignac number, because 1488025 - 23 = 1488017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1487984 and 1488002.

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 in 23 ways as a sum of consecutive naturals, for example, 1539 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (95976).

21488025 is an apocalyptic number.

It is an amenable number.

1488025 is a deficient number, since it is larger than the sum of its proper divisors (815399).

1488025 is a wasteful number, since it uses less digits than its factorization.

1488025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1488025 is about 1219.8463017938. The cubic root of 1488025 is about 114.1659888310.

The spelling of 1488025 in words is "one million, four hundred eighty-eight thousand, twenty-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 773 1925 3865 5411 8503 19325 27055 42515 59521 135275 212575 297605 1488025