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4681385 = 57113187
BaseRepresentation
bin10001110110111010101001
322210211122122
4101312322221
52144301020
6244201025
754535232
oct21667251
98724578
104681385
112708215
121699175
13c7ba67
1489c089
15627125
hex476ea9

4681385 has 8 divisors (see below), whose sum is σ = 5697216. Its totient is φ = 3692080.

The previous prime is 4681379. The next prime is 4681399. The reversal of 4681385 is 5831864.

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

It is not a de Polignac number, because 4681385 - 26 = 4681321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6239 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 24681385 is an apocalyptic number.

It is an amenable number.

4681385 is a deficient number, since it is larger than the sum of its proper divisors (1015831).

4681385 is a wasteful number, since it uses less digits than its factorization.

4681385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263.

The product of its digits is 23040, while the sum is 35.

The square root of 4681385 is about 2163.6508498369. The cubic root of 4681385 is about 167.2854310521.

The spelling of 4681385 in words is "four million, six hundred eighty-one thousand, three hundred eighty-five".

Divisors: 1 5 71 355 13187 65935 936277 4681385