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50093013 = 31071131381
BaseRepresentation
bin1011111100010…
…1101111010101
310111020222200210
42333011233111
5100310434023
64545400033
71145532525
oct277055725
9114228623
1050093013
1126304693
1214939019
13a4bb849
14691d685
1545e7593
hex2fc5bd5

50093013 has 16 divisors (see below), whose sum is σ = 68060736. Its totient is φ = 32766720.

The previous prime is 50092969. The next prime is 50093039. The reversal of 50093013 is 31039005.

It is not a de Polignac number, because 50093013 - 29 = 50092501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50093213) 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, 35583 + ... + 36963.

It is an arithmetic number, because the mean of its divisors is an integer number (4253796).

Almost surely, 250093013 is an apocalyptic number.

It is an amenable number.

50093013 is a deficient number, since it is larger than the sum of its proper divisors (17967723).

50093013 is a wasteful number, since it uses less digits than its factorization.

50093013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 50093013 is about 7077.6417682728. The cubic root of 50093013 is about 368.6314502377.

The spelling of 50093013 in words is "fifty million, ninety-three thousand, thirteen".

Divisors: 1 3 107 113 321 339 1381 4143 12091 36273 147767 156053 443301 468159 16697671 50093013