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50387683 = 534192269
BaseRepresentation
bin1100000000110…
…1101011100011
310111210221220111
43000031223203
5100344401213
64555552151
71151200603
oct300155343
9114727814
1050387683
1126496015
1214a5b657
13a5929c8
146998c03
154654a3d
hex300dae3

50387683 has 8 divisors (see below), whose sum is σ = 51483600. Its totient is φ = 49297248.

The previous prime is 50387669. The next prime is 50387693. The reversal of 50387683 is 38678305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50387683 - 25 = 50387651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50387663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21073 + ... + 23341.

It is an arithmetic number, because the mean of its divisors is an integer number (6435450).

Almost surely, 250387683 is an apocalyptic number.

50387683 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

50387683 is a deficient number, since it is larger than the sum of its proper divisors (1095917).

50387683 is a wasteful number, since it uses less digits than its factorization.

50387683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 50387683 is about 7098.4282063003. The cubic root of 50387683 is about 369.3528570970.

It can be divided in two parts, 5038 and 7683, that added together give a palindrome (12721).

The spelling of 50387683 in words is "fifty million, three hundred eighty-seven thousand, six hundred eighty-three".

Divisors: 1 53 419 2269 22207 120257 950711 50387683