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4685131 = 11597219
BaseRepresentation
bin10001110111110101001011
322211000210101
4101313311023
52144411011
6244230231
754552163
oct21676513
98730711
104685131
112710010
12169b377
13c80689
1489d5a3
156282c1
hex477d4b

4685131 has 8 divisors (see below), whose sum is σ = 5198400. Its totient is φ = 4186440.

The previous prime is 4685129. The next prime is 4685137. The reversal of 4685131 is 1315864.

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

It is a cyclic number.

It is not a de Polignac number, because 4685131 - 21 = 4685129 is a prime.

It is a super-2 number, since 2×46851312 = 43900904974322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4685131.

It is not an unprimeable number, because it can be changed into a prime (4685137) 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, 2961 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (649800).

Almost surely, 24685131 is an apocalyptic number.

4685131 is a deficient number, since it is larger than the sum of its proper divisors (513269).

4685131 is a wasteful number, since it uses less digits than its factorization.

4685131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289.

The product of its digits is 2880, while the sum is 28.

The square root of 4685131 is about 2164.5163432046. The cubic root of 4685131 is about 167.3300392291.

The spelling of 4685131 in words is "four million, six hundred eighty-five thousand, one hundred thirty-one".

Divisors: 1 11 59 649 7219 79409 425921 4685131