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5214745 = 51042949
BaseRepresentation
bin10011111001001000011001
3100210221021201
4103321020121
52313332440
6303434201
762216224
oct23711031
910727251
105214745
112a41a08
1218b5961
131107763
1499a5bb
156d019a
hex4f9219

5214745 has 4 divisors (see below), whose sum is σ = 6257700. Its totient is φ = 4171792.

The previous prime is 5214719. The next prime is 5214761. The reversal of 5214745 is 5474125.

5214745 is digitally balanced in base 3, 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 3400336 + 1814409 = 1844^2 + 1347^2 .

It is a cyclic number.

It is not a de Polignac number, because 5214745 - 215 = 5181977 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 521470 + ... + 521479.

It is an arithmetic number, because the mean of its divisors is an integer number (1564425).

Almost surely, 25214745 is an apocalyptic number.

It is an amenable number.

5214745 is a deficient number, since it is larger than the sum of its proper divisors (1042955).

5214745 is a wasteful number, since it uses less digits than its factorization.

5214745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042954.

The product of its digits is 5600, while the sum is 28.

The square root of 5214745 is about 2283.5816166715. The cubic root of 5214745 is about 173.4114190417.

The spelling of 5214745 in words is "five million, two hundred fourteen thousand, seven hundred forty-five".

Divisors: 1 5 1042949 5214745