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50228253 = 325580917
BaseRepresentation
bin1011111110011…
…0110000011101
310111111212012200
42333212300131
5100324301003
64552322113
71146635025
oct277466035
9114455180
1050228253
1126397259
12149a3339
13a53827a
146956a85
1546226a3
hex2fe6c1d

50228253 has 6 divisors (see below), whose sum is σ = 72551934. Its totient is φ = 33485496.

The previous prime is 50228237. The next prime is 50228263. The reversal of 50228253 is 35282205.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 356409 = 7062^2 + 597^2 .

It is not a de Polignac number, because 50228253 - 24 = 50228237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50228263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2790450 + ... + 2790467.

It is an arithmetic number, because the mean of its divisors is an integer number (12091989).

Almost surely, 250228253 is an apocalyptic number.

It is an amenable number.

50228253 is a deficient number, since it is larger than the sum of its proper divisors (22323681).

50228253 is a wasteful number, since it uses less digits than its factorization.

50228253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580923 (or 5580920 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50228253 is about 7087.1893582717. The cubic root of 50228253 is about 368.9628931334.

The spelling of 50228253 in words is "fifty million, two hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 3 9 5580917 16742751 50228253