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794800141 = 1814391161
BaseRepresentation
bin101111010111111…
…011000000001101
32001101120000211021
4233113323000031
53111432101031
6210511154141
725460455402
oct5727730015
92041500737
10794800141
1137870a123
121a2215951
13c8882155
14777b42a9
1549b9b511
hex2f5fb00d

794800141 has 4 divisors (see below), whose sum is σ = 799191484. Its totient is φ = 790408800.

The previous prime is 794800093. The next prime is 794800159. The reversal of 794800141 is 141008497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141008497 = 720144071.

It can be written as a sum of positive squares in 2 ways, for example, as 286117225 + 508682916 = 16915^2 + 22554^2 .

It is a cyclic number.

It is not a de Polignac number, because 794800141 - 223 = 786411533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 794800097 and 794800106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794810141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195400 + ... + 2195761.

It is an arithmetic number, because the mean of its divisors is an integer number (199797871).

Almost surely, 2794800141 is an apocalyptic number.

It is an amenable number.

794800141 is a deficient number, since it is larger than the sum of its proper divisors (4391343).

794800141 is a wasteful number, since it uses less digits than its factorization.

794800141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391342.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 794800141 is about 28192.2000028377. The cubic root of 794800141 is about 926.3020925959.

The spelling of 794800141 in words is "seven hundred ninety-four million, eight hundred thousand, one hundred forty-one".

Divisors: 1 181 4391161 794800141