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50501201 = 311629071
BaseRepresentation
bin1100000010100…
…1011001010001
310112000201121212
43000221121101
5100412014301
65002225505
71152152552
oct300513121
9115021555
1050501201
1126563333
1214ab5295
13a60258a
1469c8329
1546784bb
hex3029651

50501201 has 4 divisors (see below), whose sum is σ = 52130304. Its totient is φ = 48872100.

The previous prime is 50501177. The next prime is 50501219. The reversal of 50501201 is 10210505.

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 50501201 - 26 = 50501137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50501251) 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, 814505 + ... + 814566.

It is an arithmetic number, because the mean of its divisors is an integer number (13032576).

Almost surely, 250501201 is an apocalyptic number.

It is an amenable number.

50501201 is a deficient number, since it is larger than the sum of its proper divisors (1629103).

50501201 is a wasteful number, since it uses less digits than its factorization.

50501201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629102.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 50501201 is about 7106.4197033387. The cubic root of 50501201 is about 369.6300197416.

Adding to 50501201 its reverse (10210505), we get a palindrome (60711706).

The spelling of 50501201 in words is "fifty million, five hundred one thousand, two hundred one".

Divisors: 1 31 1629071 50501201