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2487045 = 351115073
BaseRepresentation
bin1001011111001100000101
311200100120210
421133030011
51114041140
6125150033
730065601
oct11371405
94610523
102487045
111449610
129bb319
13691032
1448a501
15341d80
hex25f305

2487045 has 16 divisors (see below), whose sum is σ = 4341312. Its totient is φ = 1205760.

The previous prime is 2486993. The next prime is 2487047. The reversal of 2487045 is 5407842.

2487045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2487045 - 217 = 2355973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7372 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (271332).

22487045 is an apocalyptic number.

It is an amenable number.

2487045 is a deficient number, since it is larger than the sum of its proper divisors (1854267).

2487045 is a wasteful number, since it uses less digits than its factorization.

2487045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15092.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2487045 is about 1577.0367782649. The cubic root of 2487045 is about 135.4860395107.

The spelling of 2487045 in words is "two million, four hundred eighty-seven thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 165 15073 45219 75365 165803 226095 497409 829015 2487045