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49884285 = 3511302329
BaseRepresentation
bin1011111001001…
…0110001111101
310110212101101010
42332102301331
5100232244120
64541105433
71144003143
oct276226175
9113771333
1049884285
1126181890
1214858279
13a447839
1468a7593
1545a57e0
hex2f92c7d

49884285 has 16 divisors (see below), whose sum is σ = 87071040. Its totient is φ = 24186240.

The previous prime is 49884283. The next prime is 49884299. The reversal of 49884285 is 58248894.

It is not a de Polignac number, because 49884285 - 21 = 49884283 is a prime.

It is a super-3 number, since 3×498842853 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49884281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151000 + ... + 151329.

It is an arithmetic number, because the mean of its divisors is an integer number (5441940).

Almost surely, 249884285 is an apocalyptic number.

It is an amenable number.

49884285 is a deficient number, since it is larger than the sum of its proper divisors (37186755).

49884285 is a wasteful number, since it uses less digits than its factorization.

49884285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302348.

The product of its digits is 737280, while the sum is 48.

The square root of 49884285 is about 7062.8807861948. The cubic root of 49884285 is about 368.1187318716.

The spelling of 49884285 in words is "forty-nine million, eight hundred eighty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 302329 906987 1511645 3325619 4534935 9976857 16628095 49884285