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248082860 = 22512404143
BaseRepresentation
bin11101100100101…
…11000110101100
3122021210220201002
432302113012230
51002002122420
640341135432
76101445434
oct1662270654
9567726632
10248082860
11118044363
126b0ba578
133c520bbc
1424d3b2c4
1516ba6075
hexec971ac

248082860 has 12 divisors (see below), whose sum is σ = 520974048. Its totient is φ = 99233136.

The previous prime is 248082859. The next prime is 248082869. The reversal of 248082860 is 68280842.

It is not an unprimeable number, because it can be changed into a prime (248082869) 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, 6202052 + ... + 6202091.

It is an arithmetic number, because the mean of its divisors is an integer number (43414504).

Almost surely, 2248082860 is an apocalyptic number.

248082860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248082860 is an abundant number, since it is smaller than the sum of its proper divisors (272891188).

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

248082860 is a wasteful number, since it uses less digits than its factorization.

248082860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404152 (or 12404150 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 248082860 is about 15750.6463359444. The cubic root of 248082860 is about 628.3460944076.

The spelling of 248082860 in words is "two hundred forty-eight million, eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 12404143 24808286 49616572 62020715 124041430 248082860