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50277493 = 7103137509
BaseRepresentation
bin1011111111001…
…0110001110101
310111121100202101
42333302301311
5100332334433
64553342101
71150231420
oct277626165
9114540671
1050277493
1126420252
1214a07931
13a5547c6
14696a9b7
15463207d
hex2ff2c75

50277493 has 16 divisors (see below), whose sum is σ = 58556160. Its totient is φ = 42281856.

The previous prime is 50277467. The next prime is 50277511. The reversal of 50277493 is 39477205.

It is a cyclic number.

It is not a de Polignac number, because 50277493 - 225 = 16723061 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 (50277593) 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, 98523 + ... + 99031.

It is an arithmetic number, because the mean of its divisors is an integer number (3659760).

Almost surely, 250277493 is an apocalyptic number.

It is an amenable number.

50277493 is a deficient number, since it is larger than the sum of its proper divisors (8278667).

50277493 is a wasteful number, since it uses less digits than its factorization.

50277493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 50277493 is about 7090.6623809063. The cubic root of 50277493 is about 369.0834215760.

The spelling of 50277493 in words is "fifty million, two hundred seventy-seven thousand, four hundred ninety-three".

Divisors: 1 7 103 137 509 721 959 3563 14111 52427 69733 98777 366989 488131 7182499 50277493