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50442699 = 359521547
BaseRepresentation
bin1100000001101…
…1000111001011
310111220202101010
43000123013023
5100403131244
65001055003
71151520156
oct300330713
9114822333
1050442699
112652338a
1214a87463
13a5b1a68
1469b0c9d
154665eb9
hex301b1cb

50442699 has 16 divisors (see below), whose sum is σ = 68653440. Its totient is φ = 32934720.

The previous prime is 50442677. The next prime is 50442713. The reversal of 50442699 is 99624405.

It is not a de Polignac number, because 50442699 - 28 = 50442443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50442649) 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, 91944 + ... + 92490.

It is an arithmetic number, because the mean of its divisors is an integer number (4290840).

Almost surely, 250442699 is an apocalyptic number.

50442699 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

50442699 is a deficient number, since it is larger than the sum of its proper divisors (18210741).

50442699 is a wasteful number, since it uses less digits than its factorization.

50442699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 50442699 is about 7102.3023731745. The cubic root of 50442699 is about 369.4872346833.

The spelling of 50442699 in words is "fifty million, four hundred forty-two thousand, six hundred ninety-nine".

Divisors: 1 3 59 177 521 547 1563 1641 30739 32273 92217 96819 284987 854961 16814233 50442699