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5287974 = 237312073
BaseRepresentation
bin10100001011000000100110
3100221122201220
4110023000212
52323203344
6305201210
762642556
oct24130046
910848656
105287974
112a91a2a
121930206
131131ba3
149b9166
156e6c19
hex50b026

5287974 has 16 divisors (see below), whose sum is σ = 10721712. Its totient is φ = 1738368.

The previous prime is 5287973. The next prime is 5287979. The reversal of 5287974 is 4797825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287973) 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, 5599 + ... + 6474.

It is an arithmetic number, because the mean of its divisors is an integer number (670107).

Almost surely, 25287974 is an apocalyptic number.

5287974 is an abundant number, since it is smaller than the sum of its proper divisors (5433738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5287974 is a wasteful number, since it uses less digits than its factorization.

5287974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151.

The product of its digits is 141120, while the sum is 42.

The square root of 5287974 is about 2299.5595230391. The cubic root of 5287974 is about 174.2193692398.

The spelling of 5287974 in words is "five million, two hundred eighty-seven thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 73 146 219 438 12073 24146 36219 72438 881329 1762658 2643987 5287974