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49113445 = 518154269
BaseRepresentation
bin1011101101011…
…0100101100101
310102102012222111
42323112211211
5100033112240
64512401021
71134312613
oct273264545
9112365874
1049113445
11257a5727
1214546171
13a237a14
1467466b3
1544a21ea
hex2ed6965

49113445 has 8 divisors (see below), whose sum is σ = 59262840. Its totient is φ = 39072960.

The previous prime is 49113437. The next prime is 49113481. The reversal of 49113445 is 54431194.

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 46881409 = 1494^2 + 6847^2 .

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

It is not a de Polignac number, because 49113445 - 23 = 49113437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26230 + ... + 28039.

It is an arithmetic number, because the mean of its divisors is an integer number (7407855).

Almost surely, 249113445 is an apocalyptic number.

It is an amenable number.

49113445 is a deficient number, since it is larger than the sum of its proper divisors (10149395).

49113445 is a wasteful number, since it uses less digits than its factorization.

49113445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54455.

The product of its digits is 8640, while the sum is 31.

The square root of 49113445 is about 7008.0985295585. The cubic root of 49113445 is about 366.2127546605.

The spelling of 49113445 in words is "forty-nine million, one hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 181 905 54269 271345 9822689 49113445