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2489485 = 54311579
BaseRepresentation
bin1001011111110010001101
311200110221011
421133302031
51114130420
6125205221
730105655
oct11376215
94613834
102489485
111450429
12a00811
1369218b
1448b365
1534295a
hex25fc8d

2489485 has 8 divisors (see below), whose sum is σ = 3057120. Its totient is φ = 1945104.

The previous prime is 2489483. The next prime is 2489491. The reversal of 2489485 is 5849842.

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

It is a cyclic number.

It is not a de Polignac number, because 2489485 - 21 = 2489483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5575 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (382140).

22489485 is an apocalyptic number.

It is an amenable number.

2489485 is a deficient number, since it is larger than the sum of its proper divisors (567635).

2489485 is a wasteful number, since it uses less digits than its factorization.

2489485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627.

The product of its digits is 92160, while the sum is 40.

The square root of 2489485 is about 1577.8101913728. The cubic root of 2489485 is about 135.5303327562.

The spelling of 2489485 in words is "two million, four hundred eighty-nine thousand, four hundred eighty-five".

Divisors: 1 5 43 215 11579 57895 497897 2489485