Search a number
-
+
248879092 = 22711273459
BaseRepresentation
bin11101101010110…
…01011111110100
3122100022100221011
432311121133310
51002203112332
640410202004
76111303010
oct1665313764
9570270834
10248879092
11118538600
126b423304
133c73c447
14250a7540
1516cb1e47
hexed597f4

248879092 has 36 divisors (see below), whose sum is σ = 547130080. Its totient is φ = 96964560.

The previous prime is 248879089. The next prime is 248879093. The reversal of 248879092 is 290978842.

248879092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248879093) 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, 33342 + ... + 40117.

Almost surely, 2248879092 is an apocalyptic number.

248879092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

248879092 is an abundant number, since it is smaller than the sum of its proper divisors (298250988).

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

248879092 is a wasteful number, since it uses less digits than its factorization.

248879092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73492 (or 73479 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 248879092 is about 15775.9022562895. The cubic root of 248879092 is about 629.0176105904.

The spelling of 248879092 in words is "two hundred forty-eight million, eight hundred seventy-nine thousand, ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 73459 146918 293836 514213 808049 1028426 1616098 2056852 3232196 5656343 8888539 11312686 17777078 22625372 35554156 62219773 124439546 248879092