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5287461 = 33075741
BaseRepresentation
bin10100001010111000100101
3100221122000220
4110022320211
52323144321
6305154553
762641224
oct24127045
910848026
105287461
112a91603
12192ba59
13113189a
149b8cbb
156e69c6
hex50ae25

5287461 has 8 divisors (see below), whose sum is σ = 7074144. Its totient is φ = 3512880.

The previous prime is 5287427. The next prime is 5287489. The reversal of 5287461 is 1647825.

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

It is not a de Polignac number, because 5287461 - 215 = 5254693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287661) 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, 1950 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (884268).

Almost surely, 25287461 is an apocalyptic number.

It is an amenable number.

5287461 is a deficient number, since it is larger than the sum of its proper divisors (1786683).

5287461 is a wasteful number, since it uses less digits than its factorization.

5287461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051.

The product of its digits is 13440, while the sum is 33.

The square root of 5287461 is about 2299.4479772328. The cubic root of 5287461 is about 174.2137352341.

The spelling of 5287461 in words is "five million, two hundred eighty-seven thousand, four hundred sixty-one".

Divisors: 1 3 307 921 5741 17223 1762487 5287461