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50931485 = 511926027
BaseRepresentation
bin1100001001001…
…0011100011101
310112211120212022
43002102130131
5101014301420
65015345525
71155624203
oct302223435
9115746768
1050931485
1126827640
12150822a5
13a723397
146a9b073
154710c25
hex309271d

50931485 has 8 divisors (see below), whose sum is σ = 66674016. Its totient is φ = 37041040.

The previous prime is 50931467. The next prime is 50931497. The reversal of 50931485 is 58413905.

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

It is not a de Polignac number, because 50931485 - 26 = 50931421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462959 + ... + 463068.

It is an arithmetic number, because the mean of its divisors is an integer number (8334252).

Almost surely, 250931485 is an apocalyptic number.

50931485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50931485 is a deficient number, since it is larger than the sum of its proper divisors (15742531).

50931485 is a wasteful number, since it uses less digits than its factorization.

50931485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926043.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 50931485 is about 7136.6298068486. The cubic root of 50931485 is about 370.6768351412.

The spelling of 50931485 in words is "fifty million, nine hundred thirty-one thousand, four hundred eighty-five".

Divisors: 1 5 11 55 926027 4630135 10186297 50931485