Search a number
-
+
928797252 = 22377399771
BaseRepresentation
bin110111010111000…
…101001001000100
32101201200210022020
4313113011021010
53400233003002
6232055203140
732005434465
oct6727051104
92351623266
10928797252
11437311139
1221b0764b0
1311a56a096
148b4d4d6c
15568192bc
hex375c5244

928797252 has 12 divisors (see below), whose sum is σ = 2167193616. Its totient is φ = 309599080.

The previous prime is 928797251. The next prime is 928797257. The reversal of 928797252 is 252797829.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 928797195 and 928797204.

It is not an unprimeable number, because it can be changed into a prime (928797251) 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, 38699874 + ... + 38699897.

It is an arithmetic number, because the mean of its divisors is an integer number (180599468).

Almost surely, 2928797252 is an apocalyptic number.

It is an amenable number.

928797252 is an abundant number, since it is smaller than the sum of its proper divisors (1238396364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

928797252 is a wasteful number, since it uses less digits than its factorization.

928797252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77399778 (or 77399776 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 928797252 is about 30476.1751537164. The cubic root of 928797252 is about 975.6790367726.

The spelling of 928797252 in words is "nine hundred twenty-eight million, seven hundred ninety-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 77399771 154799542 232199313 309599084 464398626 928797252