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50053003 = 71113311613
BaseRepresentation
bin1011111011101…
…1111110001011
310111011221210221
42332323332023
5100303144003
64544450511
71145305060
oct276737613
9114157727
1050053003
1126287620
1214919a37
13a4a6580
14690cc67
1545da7bd
hex2fbbf8b

50053003 has 32 divisors (see below), whose sum is σ = 69414912. Its totient is φ = 34819200.

The previous prime is 50052997. The next prime is 50053007. The reversal of 50053003 is 30035005.

It is a happy number.

It is not a de Polignac number, because 50053003 - 213 = 50044811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50053007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30225 + ... + 31837.

It is an arithmetic number, because the mean of its divisors is an integer number (2169216).

Almost surely, 250053003 is an apocalyptic number.

50053003 is a deficient number, since it is larger than the sum of its proper divisors (19361909).

50053003 is a wasteful number, since it uses less digits than its factorization.

50053003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 50053003 is about 7074.8146972200. The cubic root of 50053003 is about 368.5332803738.

Adding to 50053003 its reverse (30035005), we get a palindrome (80088008).

It can be divided in two parts, 5005 and 3003, that added together give a palindrome (8008).

The spelling of 50053003 in words is "fifty million, fifty-three thousand, three".

Divisors: 1 7 11 13 31 77 91 143 217 341 403 1001 1613 2387 2821 4433 11291 17743 20969 31031 50003 124201 146783 230659 350021 550033 650039 1614613 3850231 4550273 7150429 50053003