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4679665 = 57312821
BaseRepresentation
bin10001110110011111110001
322210202021221
4101312133301
52144222130
6244145041
754530224
oct21663761
98722257
104679665
1127069a1
121698181
13c7b043
1489b5bb
1562687a
hex4767f1

4679665 has 8 divisors (see below), whose sum is σ = 5692968. Its totient is φ = 3692160.

The previous prime is 4679657. The next prime is 4679677. The reversal of 4679665 is 5669764.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 4648336 = 177^2 + 2156^2 .

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

It is not a de Polignac number, because 4679665 - 23 = 4679657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6046 + ... + 6775.

It is an arithmetic number, because the mean of its divisors is an integer number (711621).

Almost surely, 24679665 is an apocalyptic number.

It is an amenable number.

4679665 is a deficient number, since it is larger than the sum of its proper divisors (1013303).

4679665 is a wasteful number, since it uses less digits than its factorization.

4679665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12899.

The product of its digits is 272160, while the sum is 43.

The square root of 4679665 is about 2163.2533369904. The cubic root of 4679665 is about 167.2649409487.

Subtracting 4679665 from its reverse (5669764), we obtain a palindrome (990099).

The spelling of 4679665 in words is "four million, six hundred seventy-nine thousand, six hundred sixty-five".

Divisors: 1 5 73 365 12821 64105 935933 4679665