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4680387 = 32520043
BaseRepresentation
bin10001110110101011000011
322210210021200
4101312223003
52144233022
6244152243
754532305
oct21665303
98723250
104680387
112707498
121698683
13c7b47a
1489b975
15626bac
hex476ac3

4680387 has 6 divisors (see below), whose sum is σ = 6760572. Its totient is φ = 3120252.

The previous prime is 4680383. The next prime is 4680407. The reversal of 4680387 is 7830864.

4680387 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4680387 - 22 = 4680383 is a prime.

4680387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4680383) 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, 260013 + ... + 260030.

It is an arithmetic number, because the mean of its divisors is an integer number (1126762).

Almost surely, 24680387 is an apocalyptic number.

4680387 is a deficient number, since it is larger than the sum of its proper divisors (2080185).

4680387 is a wasteful number, since it uses less digits than its factorization.

4680387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520049 (or 520046 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4680387 is about 2163.4202088360. The cubic root of 4680387 is about 167.2735426383.

The spelling of 4680387 in words is "four million, six hundred eighty thousand, three hundred eighty-seven".

Divisors: 1 3 9 520043 1560129 4680387