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248285275 = 52759139173
BaseRepresentation
bin11101100110010…
…00100001011011
3122022012012100221
432303020201123
51002030112100
640345340511
76103250530
oct1663104133
9568165327
10248285275
11118172447
126b197737
133c592084
1424d90d87
1516be601a
hexecc885b

248285275 has 48 divisors (see below), whose sum is σ = 362476800. Its totient is φ = 165202560.

The previous prime is 248285273. The next prime is 248285291. The reversal of 248285275 is 572582842.

248285275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248285275 - 21 = 248285273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248285273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1435089 + ... + 1435261.

It is an arithmetic number, because the mean of its divisors is an integer number (7551600).

Almost surely, 2248285275 is an apocalyptic number.

248285275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

248285275 is a deficient number, since it is larger than the sum of its proper divisors (114191525).

248285275 is a wasteful number, since it uses less digits than its factorization.

248285275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 383 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 248285275 is about 15757.0706351149. The cubic root of 248285275 is about 628.5169406847.

It can be divided in two parts, 24828 and 5275, that added together give a palindrome (30103).

The spelling of 248285275 in words is "two hundred forty-eight million, two hundred eighty-five thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 59 139 173 175 295 413 695 865 973 1211 1475 2065 3475 4325 4865 6055 8201 10207 10325 24047 24325 30275 41005 51035 57407 71449 120235 168329 205025 255175 287035 357245 601175 841645 1418773 1435175 1786225 4208225 7093865 9931411 35469325 49657055 248285275