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4665997 = 72392789
BaseRepresentation
bin10001110011001010001101
322210001112201
4101303022031
52143302442
6244001501
754442330
oct21631215
98701481
104665997
1126a76a6
121690291
13c74a5b
14896617
156227b7
hex47328d

4665997 has 8 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 3981264.

The previous prime is 4665979. The next prime is 4666021. The reversal of 4665997 is 7995664.

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

It is a de Polignac number, because none of the positive numbers 2k-4665997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 24665997 is an apocalyptic number.

It is an amenable number.

4665997 is a deficient number, since it is larger than the sum of its proper divisors (690803).

4665997 is a wasteful number, since it uses less digits than its factorization.

4665997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its digits is 408240, while the sum is 46.

The square root of 4665997 is about 2160.0918961933. The cubic root of 4665997 is about 167.1019373581.

The spelling of 4665997 in words is "four million, six hundred sixty-five thousand, nine hundred ninety-seven".

Divisors: 1 7 239 1673 2789 19523 666571 4665997