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4980469 = 13383113
BaseRepresentation
bin10010111111111011110101
3100101000220211
4102333323311
52233333334
6254425421
760222214
oct22777365
910330824
104980469
1128a199a
121802271
131054c30
1493907b
15685a64
hex4bfef5

4980469 has 4 divisors (see below), whose sum is σ = 5363596. Its totient is φ = 4597344.

The previous prime is 4980427. The next prime is 4980499. The reversal of 4980469 is 9640894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9640894 = 24820447.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 4100625 = 938^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4980469 - 221 = 2883317 is a prime.

It is a super-2 number, since 2×49804692 = 49610142919922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191544 + ... + 191569.

It is an arithmetic number, because the mean of its divisors is an integer number (1340899).

Almost surely, 24980469 is an apocalyptic number.

It is an amenable number.

4980469 is a deficient number, since it is larger than the sum of its proper divisors (383127).

4980469 is a wasteful number, since it uses less digits than its factorization.

4980469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383126.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4980469 is about 2231.6964399308. The cubic root of 4980469 is about 170.7746538633.

The spelling of 4980469 in words is "four million, nine hundred eighty thousand, four hundred sixty-nine".

Divisors: 1 13 383113 4980469