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50048613 = 325560957
BaseRepresentation
bin1011111011101…
…0111001100101
310111011201210100
42332322321211
5100303023423
64544414313
71145256216
oct276727145
9114151710
1050048613
112628429a
1214917399
13a4a4584
14690b40d
1545d9343
hex2fbae65

50048613 has 6 divisors (see below), whose sum is σ = 72292454. Its totient is φ = 33365736.

The previous prime is 50048611. The next prime is 50048707. The reversal of 50048613 is 31684005.

50048613 is a `hidden beast` number, since 5 + 0 + 0 + 48 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39917124 + 10131489 = 6318^2 + 3183^2 .

It is not a de Polignac number, because 50048613 - 21 = 50048611 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 (50048611) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2780470 + ... + 2780487.

Almost surely, 250048613 is an apocalyptic number.

It is an amenable number.

50048613 is a deficient number, since it is larger than the sum of its proper divisors (22243841).

50048613 is a wasteful number, since it uses less digits than its factorization.

50048613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560963 (or 5560960 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50048613 is about 7074.5044349410. The cubic root of 50048613 is about 368.5225057396.

The spelling of 50048613 in words is "fifty million, forty-eight thousand, six hundred thirteen".

Divisors: 1 3 9 5560957 16682871 50048613