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4904869 = 19673853
BaseRepresentation
bin10010101101011110100101
3100020012012211
4102231132211
52223423434
6253043421
756455624
oct22553645
910205184
104904869
112850112
121786571
1310296b8
149196bb
1566d464
hex4ad7a5

4904869 has 8 divisors (see below), whose sum is σ = 5241440. Its totient is φ = 4576176.

The previous prime is 4904849. The next prime is 4904899. The reversal of 4904869 is 9684094.

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

It is a cyclic number.

It is not a de Polignac number, because 4904869 - 29 = 4904357 is a prime.

It is a super-2 number, since 2×49048692 = 48115479814322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (655180).

Almost surely, 24904869 is an apocalyptic number.

It is an amenable number.

4904869 is a deficient number, since it is larger than the sum of its proper divisors (336571).

4904869 is a wasteful number, since it uses less digits than its factorization.

4904869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939.

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

The square root of 4904869 is about 2214.6938840391. The cubic root of 4904869 is about 169.9061650551.

The spelling of 4904869 in words is "four million, nine hundred four thousand, eight hundred sixty-nine".

Divisors: 1 19 67 1273 3853 73207 258151 4904869