Search a number
-
+
798025 = 52137233
BaseRepresentation
bin11000010110101001001
31111112200111
43002311021
5201014100
625034321
76532414
oct3026511
91445614
10798025
114a5628
123259a1
1321c307
1416ab7b
1510b6ba
hexc2d49

798025 has 12 divisors (see below), whose sum is σ = 1001052. Its totient is φ = 631040.

The previous prime is 798023. The next prime is 798043. The reversal of 798025 is 520897.

It can be written as a sum of positive squares in 6 ways, for example, as 51529 + 746496 = 227^2 + 864^2 .

It is not a de Polignac number, because 798025 - 21 = 798023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (798023) 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, 3309 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (83421).

2798025 is an apocalyptic number.

It is an amenable number.

798025 is a deficient number, since it is larger than the sum of its proper divisors (203027).

798025 is a wasteful number, since it uses less digits than its factorization.

798025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 798025 is about 893.3224501825. The cubic root of 798025 is about 92.7553209048.

The spelling of 798025 in words is "seven hundred ninety-eight thousand, twenty-five".

Divisors: 1 5 25 137 233 685 1165 3425 5825 31921 159605 798025