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4680842 = 22340421
BaseRepresentation
bin10001110110110010001010
322210210220112
4101312302022
52144241332
6244154322
754533525
oct21666212
98723815
104680842
112707871
1216989a2
13c7b73a
1489bbbc
15626db2
hex476c8a

4680842 has 4 divisors (see below), whose sum is σ = 7021266. Its totient is φ = 2340420.

The previous prime is 4680827. The next prime is 4680853. The reversal of 4680842 is 2480864.

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

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 564001 = 2029^2 + 751^2 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4680799 and 4680808.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1170209 + ... + 1170212.

Almost surely, 24680842 is an apocalyptic number.

4680842 is a deficient number, since it is larger than the sum of its proper divisors (2340424).

4680842 is a wasteful number, since it uses less digits than its factorization.

4680842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340423.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4680842 is about 2163.5253638449. The cubic root of 4680842 is about 167.2789629163.

The spelling of 4680842 in words is "four million, six hundred eighty thousand, eight hundred forty-two".

Divisors: 1 2 2340421 4680842