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4679685 = 325103993
BaseRepresentation
bin10001110110100000000101
322210202022200
4101312200011
52144222220
6244145113
754530253
oct21664005
98722280
104679685
112706a0a
121698199
13c7b05a
1489b5d3
15626890
hex476805

4679685 has 12 divisors (see below), whose sum is σ = 8111532. Its totient is φ = 2495808.

The previous prime is 4679683. The next prime is 4679687. The reversal of 4679685 is 5869764.

It is an interprime number because it is at equal distance from previous prime (4679683) and next prime (4679687).

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 4004001 = 822^2 + 2001^2 .

It is not a de Polignac number, because 4679685 - 21 = 4679683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 103993 = 4679685 / (4 + 6 + 7 + 9 + 6 + 8 + 5).

It is a d-powerful number, because it can be written as 45 + 63 + 77 + 9 + 68 + 87 + 57 .

It is a self number, because there is not a number n which added to its sum of digits gives 4679685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4679683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51952 + ... + 52041.

It is an arithmetic number, because the mean of its divisors is an integer number (675961).

Almost surely, 24679685 is an apocalyptic number.

4679685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4679685 is a deficient number, since it is larger than the sum of its proper divisors (3431847).

4679685 is a wasteful number, since it uses less digits than its factorization.

4679685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104004 (or 104001 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 4679685 is about 2163.2579596525. The cubic root of 4679685 is about 167.2651792346.

The spelling of 4679685 in words is "four million, six hundred seventy-nine thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 103993 311979 519965 935937 1559895 4679685