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49711325 = 521988453
BaseRepresentation
bin1011110110100…
…0100011011101
310110112121010012
42331220203131
5100211230300
64533253005
71142352656
oct275504335
9113477105
1049711325
1126073944
1214794165
13a3b6bb1
14686052d
15456e435
hex2f688dd

49711325 has 6 divisors (see below), whose sum is σ = 61642074. Its totient is φ = 39769040.

The previous prime is 49711301. The next prime is 49711331. The reversal of 49711325 is 52311794.

It can be written as a sum of positive squares in 3 ways, for example, as 5262436 + 44448889 = 2294^2 + 6667^2 .

It is not a de Polignac number, because 49711325 - 28 = 49711069 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 = 49711291 and 49711300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 994202 + ... + 994251.

It is an arithmetic number, because the mean of its divisors is an integer number (10273679).

Almost surely, 249711325 is an apocalyptic number.

It is an amenable number.

49711325 is a deficient number, since it is larger than the sum of its proper divisors (11930749).

49711325 is a wasteful number, since it uses less digits than its factorization.

49711325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988463 (or 1988458 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 49711325 is about 7050.6258587447. The cubic root of 49711325 is about 367.6927891539.

The spelling of 49711325 in words is "forty-nine million, seven hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 1988453 9942265 49711325