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5287672 = 231323911
BaseRepresentation
bin10100001010111011111000
3100221122022201
4110022323320
52323201142
6305155544
762641645
oct24127370
910848281
105287672
112a91785
12192bbb4
131131a00
149b8dcc
156e6ab7
hex50aef8

5287672 has 24 divisors (see below), whose sum is σ = 10738440. Its totient is φ = 2439840.

The previous prime is 5287669. The next prime is 5287673. The reversal of 5287672 is 2767825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 604 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (447435).

Almost surely, 25287672 is an apocalyptic number.

5287672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5287672 is an abundant number, since it is smaller than the sum of its proper divisors (5450768).

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

5287672 is a wasteful number, since it uses less digits than its factorization.

5287672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3926 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 5287672 is about 2299.4938573521. The cubic root of 5287672 is about 174.2160525788.

The spelling of 5287672 in words is "five million, two hundred eighty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 3911 7822 15644 31288 50843 101686 203372 406744 660959 1321918 2643836 5287672