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4680138 = 231017723
BaseRepresentation
bin10001110110100111001010
322210202221110
4101312213022
52144231023
6244151150
754531501
oct21664712
98722843
104680138
112707291
1216984b6
13c7b318
1489b838
15626a93
hex4769ca

4680138 has 16 divisors (see below), whose sum is σ = 9454176. Its totient is φ = 1544400.

The previous prime is 4680131. The next prime is 4680149. The reversal of 4680138 is 8310864.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4680131) 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, 3256 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (590886).

Almost surely, 24680138 is an apocalyptic number.

4680138 is an abundant number, since it is smaller than the sum of its proper divisors (4774038).

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

4680138 is a wasteful number, since it uses less digits than its factorization.

4680138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4680138 is about 2163.3626603046. The cubic root of 4680138 is about 167.2705762276.

The spelling of 4680138 in words is "four million, six hundred eighty thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 101 202 303 606 7723 15446 23169 46338 780023 1560046 2340069 4680138