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49583885 = 5133753389
BaseRepresentation
bin1011110100100…
…1011100001101
310110022010022012
42331021130031
5100143141020
64530431005
71141312301
oct275113415
9113263265
1049583885
1125a9711a
1214732465
13a370ba0
146829d01
1545467c5
hex2f4970d

49583885 has 32 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 34864128.

The previous prime is 49583879. The next prime is 49583887. The reversal of 49583885 is 58838594.

It can be written as a sum of positive squares in 16 ways, for example, as 9616201 + 39967684 = 3101^2 + 6322^2 .

It is not a de Polignac number, because 49583885 - 28 = 49583629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49583887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127271 + ... + 127659.

It is an arithmetic number, because the mean of its divisors is an integer number (2100735).

Almost surely, 249583885 is an apocalyptic number.

It is an amenable number.

49583885 is a deficient number, since it is larger than the sum of its proper divisors (17639635).

49583885 is a wasteful number, since it uses less digits than its factorization.

49583885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its digits is 1382400, while the sum is 50.

The square root of 49583885 is about 7041.5825636003. The cubic root of 49583885 is about 367.3783144101.

The spelling of 49583885 in words is "forty-nine million, five hundred eighty-three thousand, eight hundred eighty-five".

Divisors: 1 5 13 37 53 65 185 265 389 481 689 1945 1961 2405 3445 5057 9805 14393 20617 25285 25493 71965 103085 127465 187109 268021 762829 935545 1340105 3814145 9916777 49583885