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50053071 = 385919423
BaseRepresentation
bin1011111011101…
…1111111001111
310111011221220110
42332323333033
5100303144241
64544451103
71145305215
oct276737717
9114157813
1050053071
1126287682
1214919a93
13a4a6603
14690ccb5
1545da816
hex2fbbfcf

50053071 has 8 divisors (see below), whose sum is σ = 66818560. Its totient is φ = 33328152.

The previous prime is 50053061. The next prime is 50053141. The reversal of 50053071 is 17035005.

It is a happy number.

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

It is not a de Polignac number, because 50053071 - 26 = 50053007 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 (50053051) 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, 7135 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (8352320).

Almost surely, 250053071 is an apocalyptic number.

50053071 is a deficient number, since it is larger than the sum of its proper divisors (16765489).

50053071 is a wasteful number, since it uses less digits than its factorization.

50053071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 50053071 is about 7074.8195029979. The cubic root of 50053071 is about 368.5334472653.

Adding to 50053071 its reverse (17035005), we get a palindrome (67088076).

The spelling of 50053071 in words is "fifty million, fifty-three thousand, seventy-one".

Divisors: 1 3 859 2577 19423 58269 16684357 50053071