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2487023 = 71132299
BaseRepresentation
bin1001011111001011101111
311200100112222
421133023233
51114041043
6125145555
730065540
oct11371357
94610488
102487023
1114495a0
129bb2bb
13691016
1448a4c7
15341d68
hex25f2ef

2487023 has 8 divisors (see below), whose sum is σ = 3100800. Its totient is φ = 1937880.

The previous prime is 2486993. The next prime is 2487047. The reversal of 2487023 is 3207842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2487023 - 28 = 2486767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2486983 and 2487001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16073 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (387600).

22487023 is an apocalyptic number.

2487023 is a deficient number, since it is larger than the sum of its proper divisors (613777).

2487023 is a wasteful number, since it uses less digits than its factorization.

2487023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32317.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2487023 is about 1577.0298031426. The cubic root of 2487023 is about 135.4856400136.

The spelling of 2487023 in words is "two million, four hundred eighty-seven thousand, twenty-three".

Divisors: 1 7 11 77 32299 226093 355289 2487023