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4312973 = 7616139
BaseRepresentation
bin10000011100111110001101
322010010021202
4100130332031
52101003343
6232235245
751442160
oct20347615
98103252
104312973
112486445
12153bb25
13b80172
14803ad7
155a2db8
hex41cf8d

4312973 has 4 divisors (see below), whose sum is σ = 4929120. Its totient is φ = 3696828.

The previous prime is 4312969. The next prime is 4313027. The reversal of 4312973 is 3792134.

4312973 is digitally balanced in base 8, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4312973 - 22 = 4312969 is a prime.

It is a d-powerful number, because it can be written as 411 + 310 + 1 + 29 + 9 + 72 + 310 .

4312973 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308063 + ... + 308076.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280).

Almost surely, 24312973 is an apocalyptic number.

It is an amenable number.

4312973 is a deficient number, since it is larger than the sum of its proper divisors (616147).

4312973 is an equidigital number, since it uses as much as digits as its factorization.

4312973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616146.

The product of its digits is 4536, while the sum is 29.

The square root of 4312973 is about 2076.7698476239. The cubic root of 4312973 is about 162.7767025322.

The spelling of 4312973 in words is "four million, three hundred twelve thousand, nine hundred seventy-three".

Divisors: 1 7 616139 4312973