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50486423 = 133883571
BaseRepresentation
bin1100000010010…
…1110010010111
310111222222100112
43000211302113
5100411031143
65002033235
71152061511
oct300456227
9114888315
1050486423
1126553219
1214aa881b
13a5c8930
1469c2bb1
154673e18
hex3025c97

50486423 has 4 divisors (see below), whose sum is σ = 54370008. Its totient is φ = 46602840.

The previous prime is 50486393. The next prime is 50486453. The reversal of 50486423 is 32468405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32468405 = 56493681.

It is an interprime number because it is at equal distance from previous prime (50486393) and next prime (50486453).

It is a cyclic number.

It is not a de Polignac number, because 50486423 - 210 = 50485399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50486423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50486453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941773 + ... + 1941798.

It is an arithmetic number, because the mean of its divisors is an integer number (13592502).

Almost surely, 250486423 is an apocalyptic number.

50486423 is a deficient number, since it is larger than the sum of its proper divisors (3883585).

50486423 is a wasteful number, since it uses less digits than its factorization.

50486423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883584.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 50486423 is about 7105.3798631741. The cubic root of 50486423 is about 369.5939616860.

The spelling of 50486423 in words is "fifty million, four hundred eighty-six thousand, four hundred twenty-three".

Divisors: 1 13 3883571 50486423