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50272501 is a prime number
BaseRepresentation
bin1011111111000…
…1100011110101
310111121002220111
42333301203311
5100332210001
64553303021
71150211026
oct277614365
9114532814
1050272501
1126417524
1214a04a71
13a552456
146968c4d
154630851
hex2ff18f5

50272501 has 2 divisors, whose sum is σ = 50272502. Its totient is φ = 50272500.

The previous prime is 50272489. The next prime is 50272513. The reversal of 50272501 is 10527205.

It is a balanced prime because it is at equal distance from previous prime (50272489) and next prime (50272513).

It can be written as a sum of positive squares in only one way, i.e., 39050001 + 11222500 = 6249^2 + 3350^2 .

It is a cyclic number.

It is not a de Polignac number, because 50272501 - 27 = 50272373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50272531) by changing a digit.

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 as a sum of consecutive naturals, namely, 25136250 + 25136251.

It is an arithmetic number, because the mean of its divisors is an integer number (25136251).

Almost surely, 250272501 is an apocalyptic number.

It is an amenable number.

50272501 is a deficient number, since it is larger than the sum of its proper divisors (1).

50272501 is an equidigital number, since it uses as much as digits as its factorization.

50272501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 50272501 is about 7090.3103599208. The cubic root of 50272501 is about 369.0712058686.

Adding to 50272501 its reverse (10527205), we get a palindrome (60799706).

The spelling of 50272501 in words is "fifty million, two hundred seventy-two thousand, five hundred one".