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50605053 = 316868351
BaseRepresentation
bin1100000100001…
…0101111111101
310112020000002020
43001002233331
5100423330203
65004350353
71153064412
oct301025775
9115200066
1050605053
1126624364
1214b453b9
13a63a925
146a14109
154699153
hex3042bfd

50605053 has 4 divisors (see below), whose sum is σ = 67473408. Its totient is φ = 33736700.

The previous prime is 50605031. The next prime is 50605057. The reversal of 50605053 is 35050605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50605053 - 218 = 50342909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605057) 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, 8434173 + ... + 8434178.

It is an arithmetic number, because the mean of its divisors is an integer number (16868352).

Almost surely, 250605053 is an apocalyptic number.

It is an amenable number.

50605053 is a deficient number, since it is larger than the sum of its proper divisors (16868355).

50605053 is a wasteful number, since it uses less digits than its factorization.

50605053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16868354.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50605053 is about 7113.7228649983. The cubic root of 50605053 is about 369.8832185623.

Adding to 50605053 its reverse (35050605), we get a palindrome (85655658).

The spelling of 50605053 in words is "fifty million, six hundred five thousand, fifty-three".

Divisors: 1 3 16868351 50605053