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50102253 = 3315112289
BaseRepresentation
bin1011111100011…
…1111111101101
310111021110101000
42333013333231
5100311233003
64545510513
71145601465
oct277077755
9114243330
1050102253
1126310623
1214942439
13a4c2b06
146922ba5
1545ea1a3
hex2fc7fed

50102253 has 16 divisors (see below), whose sum is σ = 74723200. Its totient is φ = 33177600.

The previous prime is 50102249. The next prime is 50102263. The reversal of 50102253 is 35220105.

It is a happy number.

It is not a de Polignac number, because 50102253 - 22 = 50102249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50102243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (4670200).

Almost surely, 250102253 is an apocalyptic number.

It is an amenable number.

50102253 is a deficient number, since it is larger than the sum of its proper divisors (24620947).

50102253 is a wasteful number, since it uses less digits than its factorization.

50102253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12449 (or 12443 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50102253 is about 7078.2944979705. The cubic root of 50102253 is about 368.6541143778.

Adding to 50102253 its reverse (35220105), we get a palindrome (85322358).

The spelling of 50102253 in words is "fifty million, one hundred two thousand, two hundred fifty-three".

Divisors: 1 3 9 27 151 453 1359 4077 12289 36867 110601 331803 1855639 5566917 16700751 50102253