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50274243 = 331862009
BaseRepresentation
bin1011111111000…
…1111111000011
310111121012022000
42333301333003
5100332233433
64553315043
71150216065
oct277617703
9114535260
1050274243
1126418868
1214a05a83
13a553196
146969735
154631113
hex2ff1fc3

50274243 has 8 divisors (see below), whose sum is σ = 74480400. Its totient is φ = 33516144.

The previous prime is 50274221. The next prime is 50274269. The reversal of 50274243 is 34247205.

It is not a de Polignac number, because 50274243 - 28 = 50273987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1862009 = 50274243 / (5 + 0 + 2 + 7 + 4 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (50274293) 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, 930978 + ... + 931031.

It is an arithmetic number, because the mean of its divisors is an integer number (9310050).

Almost surely, 250274243 is an apocalyptic number.

50274243 is a deficient number, since it is larger than the sum of its proper divisors (24206157).

50274243 is a wasteful number, since it uses less digits than its factorization.

50274243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862018 (or 1862012 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 50274243 is about 7090.4332025624. The cubic root of 50274243 is about 369.0754687334.

The spelling of 50274243 in words is "fifty million, two hundred seventy-four thousand, two hundred forty-three".

Divisors: 1 3 9 27 1862009 5586027 16758081 50274243