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50699481 = 372414261
BaseRepresentation
bin1100000101100…
…1110011011001
310112101210121120
43001121303121
5100434340411
65010355453
71153636620
oct301316331
9115353546
1050699481
11266892a8
1214b8bb89
13a6718c1
146a3a6b7
1546b7106
hex3059cd9

50699481 has 8 divisors (see below), whose sum is σ = 77256384. Its totient is φ = 28971120.

The previous prime is 50699447. The next prime is 50699483. The reversal of 50699481 is 18499605.

50699481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50699481 - 210 = 50698457 is a prime.

It is a super-2 number, since 2×506994812 = 5140874747338722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50699483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207110 + ... + 1207151.

It is an arithmetic number, because the mean of its divisors is an integer number (9657048).

Almost surely, 250699481 is an apocalyptic number.

It is an amenable number.

50699481 is a deficient number, since it is larger than the sum of its proper divisors (26556903).

50699481 is a wasteful number, since it uses less digits than its factorization.

50699481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414271.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 50699481 is about 7120.3568028576. The cubic root of 50699481 is about 370.1131404668.

The spelling of 50699481 in words is "fifty million, six hundred ninety-nine thousand, four hundred eighty-one".

Divisors: 1 3 7 21 2414261 7242783 16899827 50699481