Search a number
-
+
797079652 = 22972054329
BaseRepresentation
bin101111100000100…
…111100001100100
32001112211211201121
4233200213201210
53113023022102
6211032103324
725516031245
oct5740474144
92045754647
10797079652
11379a26816
121a2b34b44
13c919c885
1477c08ccc
1549e9bb37
hex2f827864

797079652 has 12 divisors (see below), whose sum is σ = 1409270380. Its totient is φ = 394430976.

The previous prime is 797079607. The next prime is 797079653. The reversal of 797079652 is 256970797.

It can be written as a sum of positive squares in 2 ways, for example, as 138438756 + 658640896 = 11766^2 + 25664^2 .

It is a super-2 number, since 2×7970796522 = 1270671943264882208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 797079652.

It is not an unprimeable number, because it can be changed into a prime (797079653) 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, 1026777 + ... + 1027552.

Almost surely, 2797079652 is an apocalyptic number.

It is an amenable number.

797079652 is a deficient number, since it is larger than the sum of its proper divisors (612190728).

797079652 is a wasteful number, since it uses less digits than its factorization.

797079652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054430 (or 2054428 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 52.

The square root of 797079652 is about 28232.5991010392. The cubic root of 797079652 is about 927.1868015436.

The spelling of 797079652 in words is "seven hundred ninety-seven million, seventy-nine thousand, six hundred fifty-two".

Divisors: 1 2 4 97 194 388 2054329 4108658 8217316 199269913 398539826 797079652