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4972797 = 32673821
BaseRepresentation
bin10010111110000011111101
3100100122101200
4102332003331
52233112142
6254330113
760160644
oct22760375
910318350
104972797
112897155
1217b9939
1310515ab
1493635b
1568364c
hex4be0fd

4972797 has 12 divisors (see below), whose sum is σ = 7202364. Its totient is φ = 3306240.

The previous prime is 4972783. The next prime is 4972829. The reversal of 4972797 is 7972794.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 3481956 = 1221^2 + 1866^2 .

It is not a de Polignac number, because 4972797 - 210 = 4971773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5647 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (600197).

Almost surely, 24972797 is an apocalyptic number.

It is an amenable number.

4972797 is a deficient number, since it is larger than the sum of its proper divisors (2229567).

4972797 is a wasteful number, since it uses less digits than its factorization.

4972797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1497 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 4972797 is about 2229.9769057100. The cubic root of 4972797 is about 170.6869207292.

The spelling of 4972797 in words is "four million, nine hundred seventy-two thousand, seven hundred ninety-seven".

Divisors: 1 3 9 673 821 2019 2463 6057 7389 552533 1657599 4972797