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5446987 = 721317503
BaseRepresentation
bin10100110001110101001011
3101020201212021
4110301311023
52343300422
6312425311
764204300
oct24616513
911221767
105446987
113090447
1219a8237
131189390
14a1b0a7
15728dc7
hex531d4b

5446987 has 24 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 4048128.

The previous prime is 5446967. The next prime is 5446999. The reversal of 5446987 is 7896445.

5446987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-5446987 is a prime.

Its product of digits (241920) is a multiple of the sum of its prime divisors (540).

5446987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5446927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10578 + ... + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 25446987 is an apocalyptic number.

5446987 is a deficient number, since it is larger than the sum of its proper divisors (1792469).

5446987 is a wasteful number, since it uses less digits than its factorization.

5446987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 540 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 5446987 is about 2333.8781030722. The cubic root of 5446987 is about 175.9484503815.

The spelling of 5446987 in words is "five million, four hundred forty-six thousand, nine hundred eighty-seven".

Divisors: 1 7 13 17 49 91 119 221 503 637 833 1547 3521 6539 8551 10829 24647 45773 59857 111163 320411 418999 778141 5446987