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49990014 = 233925741
BaseRepresentation
bin1011111010110…
…0100101111110
310111001202102000
42332230211332
5100244140024
64543243130
71144623324
oct276544576
9114052360
1049990014
1126244268
12148a94a6
13a4839b9
1468d3d14
1545c6cc9
hex2fac97e

49990014 has 16 divisors (see below), whose sum is σ = 111089040. Its totient is φ = 16663320.

The previous prime is 49989991. The next prime is 49990069. The reversal of 49990014 is 41009994.

49990014 = 2202 + 2212 + ... + 5432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462817 + ... + 462924.

It is an arithmetic number, because the mean of its divisors is an integer number (6943065).

Almost surely, 249990014 is an apocalyptic number.

49990014 is an abundant number, since it is smaller than the sum of its proper divisors (61099026).

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

49990014 is a wasteful number, since it uses less digits than its factorization.

49990014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925752 (or 925746 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 49990014 is about 7070.3616597738. The cubic root of 49990014 is about 368.3786224054.

The spelling of 49990014 in words is "forty-nine million, nine hundred ninety thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 925741 1851482 2777223 5554446 8331669 16663338 24995007 49990014