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50126245 = 5132137433
BaseRepresentation
bin1011111100110…
…1110110100101
310111022200021121
42333031312211
5100313014440
64550213541
71146031441
oct277156645
9114280247
1050126245
1126327654
12149542b1
13a500a00
14692b821
15460234a
hex2fcdda5

50126245 has 24 divisors (see below), whose sum is σ = 65761416. Its totient is φ = 36661248.

The previous prime is 50126221. The next prime is 50126291. The reversal of 50126245 is 54262105.

It can be written as a sum of positive squares in 12 ways, for example, as 36942084 + 13184161 = 6078^2 + 3631^2 .

It is not a de Polignac number, because 50126245 - 213 = 50118053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115549 + ... + 115981.

It is an arithmetic number, because the mean of its divisors is an integer number (2740059).

Almost surely, 250126245 is an apocalyptic number.

It is an amenable number.

50126245 is a deficient number, since it is larger than the sum of its proper divisors (15635171).

50126245 is a wasteful number, since it uses less digits than its factorization.

50126245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50126245 is about 7079.9890536639. The cubic root of 50126245 is about 368.7129496434.

The spelling of 50126245 in words is "fifty million, one hundred twenty-six thousand, two hundred forty-five".

Divisors: 1 5 13 65 137 169 433 685 845 1781 2165 5629 8905 23153 28145 59321 73177 115765 296605 365885 771173 3855865 10025249 50126245