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49886016 = 263259823
BaseRepresentation
bin1011111001001…
…1001101000000
310110212110202020
42332103031000
5100232323031
64541121440
71144011165
oct276231500
9113773666
1049886016
1126183114
1214859280
13a44856b
1468a806c
1545a6096
hex2f93340

49886016 has 28 divisors (see below), whose sum is σ = 131990592. Its totient is φ = 16628608.

The previous prime is 49886009. The next prime is 49886017. The reversal of 49886016 is 61068894.

It is a super-2 number, since 2×498860162 = 4977229184704512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49886017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129720 + ... + 130103.

Almost surely, 249886016 is an apocalyptic number.

It is an amenable number.

49886016 is an abundant number, since it is smaller than the sum of its proper divisors (82104576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49886016 is a wasteful number, since it uses less digits than its factorization.

49886016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259838 (or 259828 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 49886016 is about 7063.0033271973. The cubic root of 49886016 is about 368.1229897667.

The spelling of 49886016 in words is "forty-nine million, eight hundred eighty-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 259823 519646 779469 1039292 1558938 2078584 3117876 4157168 6235752 8314336 12471504 16628672 24943008 49886016