[go: up one dir, main page]

Search a number
-
+
792130 = 25113701
BaseRepresentation
bin11000001011001000010
31111020121011
43001121002
5200322010
624551134
76506263
oct3013102
91436534
10792130
114a1159
123224aa
13219721
1416896a
15109a8a
hexc1642

792130 has 16 divisors (see below), whose sum is σ = 1440504. Its totient is φ = 313600.

The previous prime is 792119. The next prime is 792131. The reversal of 792130 is 31297.

It can be written as a sum of positive squares in 4 ways, for example, as 549081 + 243049 = 741^2 + 493^2 .

It is not an unprimeable number, because it can be changed into a prime (792131) by changing a digit.

792130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 1480.

2792130 is an apocalyptic number.

792130 is a deficient number, since it is larger than the sum of its proper divisors (648374).

792130 is a wasteful number, since it uses less digits than its factorization.

792130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 792130 is about 890.0168537730. The cubic root of 792130 is about 92.5263620991.

It can be divided in two parts, 79 and 2130, that added together give a square (2209 = 472).

The spelling of 792130 in words is "seven hundred ninety-two thousand, one hundred thirty".

Divisors: 1 2 5 10 113 226 565 701 1130 1402 3505 7010 79213 158426 396065 792130