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50612141 = 73693317
BaseRepresentation
bin1100000100010…
…0011110101101
310112020100210202
43001010132231
5100424042031
65004443245
71153124156
oct301043655
9115210722
1050612141
1126629718
1214b49525
13a640c18
146a1692d
15469b2cb
hex30447ad

50612141 has 4 divisors (see below), whose sum is σ = 51305532. Its totient is φ = 49918752.

The previous prime is 50612131. The next prime is 50612153. The reversal of 50612141 is 14121605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33884041 + 16728100 = 5821^2 + 4090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50612141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50612101) 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, 346586 + ... + 346731.

It is an arithmetic number, because the mean of its divisors is an integer number (12826383).

Almost surely, 250612141 is an apocalyptic number.

It is an amenable number.

50612141 is a deficient number, since it is larger than the sum of its proper divisors (693391).

50612141 is an equidigital number, since it uses as much as digits as its factorization.

50612141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693390.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 50612141 is about 7114.2210395798. The cubic root of 50612141 is about 369.9004869950.

Adding to 50612141 its reverse (14121605), we get a palindrome (64733746).

The spelling of 50612141 in words is "fifty million, six hundred twelve thousand, one hundred forty-one".

Divisors: 1 73 693317 50612141