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50297253 = 383201997
BaseRepresentation
bin1011111111011…
…1100110100101
310111122100212020
42333313212211
5100334003003
64554013353
71150343136
oct277674645
9114570766
1050297253
1126434086
1214a17259
13a5607b6
146973c8d
154637d53
hex2ff79a5

50297253 has 8 divisors (see below), whose sum is σ = 67871328. Its totient is φ = 33127344.

The previous prime is 50297249. The next prime is 50297267. The reversal of 50297253 is 35279205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50297253 - 22 = 50297249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50297153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100750 + ... + 101247.

It is an arithmetic number, because the mean of its divisors is an integer number (8483916).

Almost surely, 250297253 is an apocalyptic number.

It is an amenable number.

50297253 is a deficient number, since it is larger than the sum of its proper divisors (17574075).

50297253 is a wasteful number, since it uses less digits than its factorization.

50297253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202083.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 50297253 is about 7092.0556258394. The cubic root of 50297253 is about 369.1317674842.

The spelling of 50297253 in words is "fifty million, two hundred ninety-seven thousand, two hundred fifty-three".

Divisors: 1 3 83 249 201997 605991 16765751 50297253