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50764697 = 317160141
BaseRepresentation
bin1100000110100…
…1101110011001
310112112010001222
43001221232121
5100443432242
65012021425
71154331014
oct301515631
9115463058
1050764697
11267232a5
1215001875
13a6954a9
146a5637b
1546cb5d2
hex3069b99

50764697 has 4 divisors (see below), whose sum is σ = 50925156. Its totient is φ = 50604240.

The previous prime is 50764673. The next prime is 50764717. The reversal of 50764697 is 79646705.

50764697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12559936 + 38204761 = 3544^2 + 6181^2 .

It is a cyclic number.

It is not a de Polignac number, because 50764697 - 26 = 50764633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50764997) 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 3 ways as a sum of consecutive naturals, for example, 79754 + ... + 80387.

It is an arithmetic number, because the mean of its divisors is an integer number (12731289).

Almost surely, 250764697 is an apocalyptic number.

It is an amenable number.

50764697 is a deficient number, since it is larger than the sum of its proper divisors (160459).

50764697 is a wasteful number, since it uses less digits than its factorization.

50764697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160458.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 50764697 is about 7124.9348768954. The cubic root of 50764697 is about 370.2717677085.

The spelling of 50764697 in words is "fifty million, seven hundred sixty-four thousand, six hundred ninety-seven".

Divisors: 1 317 160141 50764697