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50252001 = 316750667
BaseRepresentation
bin1011111110110…
…0100011100001
310111120001210020
42333230203201
5100331031001
64553024053
71150064202
oct277544341
9114501706
1050252001
1126403088
12149b5029
13a546017
1469615a9
154629736
hex2fec8e1

50252001 has 4 divisors (see below), whose sum is σ = 67002672. Its totient is φ = 33501332.

The previous prime is 50251973. The next prime is 50252029. The reversal of 50252001 is 10025205.

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 an interprime number because it is at equal distance from previous prime (50251973) and next prime (50252029).

It is a cyclic number.

It is not a de Polignac number, because 50252001 - 25 = 50251969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50253001) 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, 8375331 + ... + 8375336.

It is an arithmetic number, because the mean of its divisors is an integer number (16750668).

Almost surely, 250252001 is an apocalyptic number.

It is an amenable number.

50252001 is a deficient number, since it is larger than the sum of its proper divisors (16750671).

50252001 is a wasteful number, since it uses less digits than its factorization.

50252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750670.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50252001 is about 7088.8645776316. The cubic root of 50252001 is about 369.0210327242.

Adding to 50252001 its reverse (10025205), we get a palindrome (60277206).

The spelling of 50252001 in words is "fifty million, two hundred fifty-two thousand, one".

Divisors: 1 3 16750667 50252001