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5051345 = 51377713
BaseRepresentation
bin10011010001001111010001
3100111122010212
4103101033101
52243120340
6300133505
760635645
oct23211721
910448125
105051345
112940172
121837295
13107b280
14956c25
1569ba65
hex4d13d1

5051345 has 8 divisors (see below), whose sum is σ = 6527976. Its totient is φ = 3730176.

The previous prime is 5051341. The next prime is 5051369. The reversal of 5051345 is 5431505.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 4977361 = 272^2 + 2231^2 .

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 5051345 - 22 = 5051341 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051345.

It is not an unprimeable number, because it can be changed into a prime (5051341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38792 + ... + 38921.

It is an arithmetic number, because the mean of its divisors is an integer number (815997).

Almost surely, 25051345 is an apocalyptic number.

It is an amenable number.

5051345 is a deficient number, since it is larger than the sum of its proper divisors (1476631).

5051345 is a wasteful number, since it uses less digits than its factorization.

5051345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77731.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5051345 is about 2247.5197440735. The cubic root of 5051345 is about 171.5809272202.

The spelling of 5051345 in words is "five million, fifty-one thousand, three hundred forty-five".

Divisors: 1 5 13 65 77713 388565 1010269 5051345