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49204425 = 3523072137
BaseRepresentation
bin1011101110110…
…0110011001001
310102120211210010
42323230303021
5100044020200
64514342133
71135142064
oct273546311
9112524703
1049204425
1125858016
121458a949
13a26a25a
14676b8db
1544be150
hex2eeccc9

49204425 has 24 divisors (see below), whose sum is σ = 81654496. Its totient is φ = 26144640.

The previous prime is 49204417. The next prime is 49204447. The reversal of 49204425 is 52440294.

It is not a de Polignac number, because 49204425 - 23 = 49204417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49204392 and 49204401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21957 + ... + 24093.

Almost surely, 249204425 is an apocalyptic number.

It is an amenable number.

49204425 is a deficient number, since it is larger than the sum of its proper divisors (32450071).

49204425 is a wasteful number, since it uses less digits than its factorization.

49204425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 49204425 is about 7014.5865879608. The cubic root of 49204425 is about 366.4387449453.

The spelling of 49204425 in words is "forty-nine million, two hundred four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 307 921 1535 2137 4605 6411 7675 10685 23025 32055 53425 160275 656059 1968177 3280295 9840885 16401475 49204425