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50201401 = 192642179
BaseRepresentation
bin1011111110000…
…0001100111001
310111110111101011
42333200030321
5100322421101
64551553521
71146463525
oct277401471
9114414334
1050201401
1126379068
121498b8a1
13a528c93
14694ad85
154619751
hex2fe0339

50201401 has 4 divisors (see below), whose sum is σ = 52843600. Its totient is φ = 47559204.

The previous prime is 50201383. The next prime is 50201447. The reversal of 50201401 is 10410205.

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 not a de Polignac number, because 50201401 - 211 = 50199353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50201461) 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, 1321071 + ... + 1321108.

It is an arithmetic number, because the mean of its divisors is an integer number (13210900).

Almost surely, 250201401 is an apocalyptic number.

It is an amenable number.

50201401 is a deficient number, since it is larger than the sum of its proper divisors (2642199).

50201401 is a wasteful number, since it uses less digits than its factorization.

50201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642198.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50201401 is about 7085.2947009987. The cubic root of 50201401 is about 368.8971322848.

Adding to 50201401 its reverse (10410205), we get a palindrome (60611606).

The spelling of 50201401 in words is "fifty million, two hundred one thousand, four hundred one".

Divisors: 1 19 2642179 50201401