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50240739 = 331593911
BaseRepresentation
bin1011111110100…
…1110011100011
310111112111100010
42333221303203
5100330200424
64552500003
71150016313
oct277516343
9114474303
1050240739
11263a567a
12149aa603
13a540b63
14695b443
154626229
hex2fe9ce3

50240739 has 16 divisors (see below), whose sum is σ = 69341184. Its totient is φ = 32323200.

The previous prime is 50240737. The next prime is 50240741. The reversal of 50240739 is 93704205.

It is an interprime number because it is at equal distance from previous prime (50240737) and next prime (50240741).

It is not a de Polignac number, because 50240739 - 21 = 50240737 is a prime.

It is a super-2 number, since 2×502407392 = 5048263710532242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50240737) 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 15 ways as a sum of consecutive naturals, for example, 54694 + ... + 55604.

It is an arithmetic number, because the mean of its divisors is an integer number (4333824).

Almost surely, 250240739 is an apocalyptic number.

50240739 is a deficient number, since it is larger than the sum of its proper divisors (19100445).

50240739 is a wasteful number, since it uses less digits than its factorization.

50240739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 50240739 is about 7088.0701887044. The cubic root of 50240739 is about 368.9934635045.

The spelling of 50240739 in words is "fifty million, two hundred forty thousand, seven hundred thirty-nine".

Divisors: 1 3 31 93 593 911 1779 2733 18383 28241 55149 84723 540223 1620669 16746913 50240739