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4680739 = 7668677
BaseRepresentation
bin10001110110110000100011
322210210202201
4101312300203
52144240424
6244154031
754533320
oct21666043
98723681
104680739
112707788
121698917
13c7b68b
1489bb47
15626d44
hex476c23

4680739 has 4 divisors (see below), whose sum is σ = 5349424. Its totient is φ = 4012056.

The previous prime is 4680733. The next prime is 4680743. The reversal of 4680739 is 9370864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4680739 is a prime.

It is a super-2 number, since 2×46807392 = 43818635172242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4680698 and 4680707.

It is not an unprimeable number, because it can be changed into a prime (4680733) 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 3 ways as a sum of consecutive naturals, for example, 334332 + ... + 334345.

It is an arithmetic number, because the mean of its divisors is an integer number (1337356).

Almost surely, 24680739 is an apocalyptic number.

4680739 is a deficient number, since it is larger than the sum of its proper divisors (668685).

4680739 is an equidigital number, since it uses as much as digits as its factorization.

4680739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668684.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4680739 is about 2163.5015599717. The cubic root of 4680739 is about 167.2777359391.

The spelling of 4680739 in words is "four million, six hundred eighty thousand, seven hundred thirty-nine".

Divisors: 1 7 668677 4680739