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50272301 = 322915569
BaseRepresentation
bin1011111111000…
…1100000101101
310111121002122002
42333301200231
5100332203201
64553302045
71150210322
oct277614055
9114532562
1050272301
1126417362
1214a04925
13a552331
146968b49
15463076b
hex2ff182d

50272301 has 4 divisors (see below), whose sum is σ = 50291100. Its totient is φ = 50253504.

The previous prime is 50272241. The next prime is 50272303. The reversal of 50272301 is 10327205.

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 16933225 + 33339076 = 4115^2 + 5774^2 .

It is a cyclic number.

It is not a de Polignac number, because 50272301 - 218 = 50010157 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 (50272303) 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, 4556 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (12572775).

Almost surely, 250272301 is an apocalyptic number.

It is an amenable number.

50272301 is a deficient number, since it is larger than the sum of its proper divisors (18799).

50272301 is a wasteful number, since it uses less digits than its factorization.

50272301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 50272301 is about 7090.2962561518. The cubic root of 50272301 is about 369.0707164404.

Adding to 50272301 its reverse (10327205), we get a palindrome (60599506).

The spelling of 50272301 in words is "fifty million, two hundred seventy-two thousand, three hundred one".

Divisors: 1 3229 15569 50272301