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50030052 = 2234169171
BaseRepresentation
bin1011111011011…
…0010111100100
310111010210022220
42332312113210
5100301430202
64544152340
71145151132
oct276662744
9114123286
1050030052
1126271356
12149086b0
13a498ca7
146904752
1545d3abc
hex2fb65e4

50030052 has 12 divisors (see below), whose sum is σ = 116736816. Its totient is φ = 16676680.

The previous prime is 50030051. The next prime is 50030069. The reversal of 50030052 is 25003005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×500300522 = 5006012206245408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50030051) 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, 2084574 + ... + 2084597.

It is an arithmetic number, because the mean of its divisors is an integer number (9728068).

Almost surely, 250030052 is an apocalyptic number.

It is an amenable number.

50030052 is an abundant number, since it is smaller than the sum of its proper divisors (66706764).

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

50030052 is a wasteful number, since it uses less digits than its factorization.

50030052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169178 (or 4169176 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 50030052 is about 7073.1924899581. The cubic root of 50030052 is about 368.4769434248.

Adding to 50030052 its reverse (25003005), we get a palindrome (75033057).

The spelling of 50030052 in words is "fifty million, thirty thousand, fifty-two", and thus it is an eban number.

Divisors: 1 2 3 4 6 12 4169171 8338342 12507513 16676684 25015026 50030052