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248389026 = 23197210143
BaseRepresentation
bin11101100111000…
…01110110100010
3122022101110200120
432303201312202
51002041422101
640351501110
76104162154
oct1663416642
9568343616
10248389026
11118233396
126b227796
133c5ca372
1424dbaad4
1516c16b36
hexece1da2

248389026 has 16 divisors (see below), whose sum is σ = 499302144. Its totient is φ = 82375664.

The previous prime is 248389021. The next prime is 248389039. The reversal of 248389026 is 620983842.

248389026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248389021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103890 + ... + 106253.

It is an arithmetic number, because the mean of its divisors is an integer number (31206384).

Almost surely, 2248389026 is an apocalyptic number.

248389026 is an abundant number, since it is smaller than the sum of its proper divisors (250913118).

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

248389026 is a wasteful number, since it uses less digits than its factorization.

248389026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210345.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 248389026 is about 15760.3624958311. The cubic root of 248389026 is about 628.6044746450.

The spelling of 248389026 in words is "two hundred forty-eight million, three hundred eighty-nine thousand, twenty-six".

Divisors: 1 2 3 6 197 394 591 1182 210143 420286 630429 1260858 41398171 82796342 124194513 248389026