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253093662 = 23214060759
BaseRepresentation
bin11110001010111…
…10011100011110
3122122020111020100
433011132130132
51004242444122
641040401530
76162155253
oct1705363436
9578214210
10253093662
1111a957018
12709162a6
1340586883
142588342a
1517345aac
hexf15e71e

253093662 has 12 divisors (see below), whose sum is σ = 548369640. Its totient is φ = 84364548.

The previous prime is 253093619. The next prime is 253093669. The reversal of 253093662 is 266390352.

253093662 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 (253093669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7030362 + ... + 7030397.

It is an arithmetic number, because the mean of its divisors is an integer number (45697470).

Almost surely, 2253093662 is an apocalyptic number.

253093662 is an abundant number, since it is smaller than the sum of its proper divisors (295275978).

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

253093662 is a wasteful number, since it uses less digits than its factorization.

253093662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14060767 (or 14060764 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 253093662 is about 15908.9176878881. The cubic root of 253093662 is about 632.5483927208.

The spelling of 253093662 in words is "two hundred fifty-three million, ninety-three thousand, six hundred sixty-two".

Divisors: 1 2 3 6 9 18 14060759 28121518 42182277 84364554 126546831 253093662