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253341293 = 17131113759
BaseRepresentation
bin11110001100110…
…10111001101101
3122122201001220212
433012122321231
51004323410133
641045552205
76164236232
oct1706327155
9578631825
10253341293
11120006077
1270a15665
13406424ba
1425909789
1517394148
hexf19ae6d

253341293 has 8 divisors (see below), whose sum is σ = 270293760. Its totient is φ = 236616640.

The previous prime is 253341287. The next prime is 253341299. The reversal of 253341293 is 392143352.

It is an interprime number because it is at equal distance from previous prime (253341287) and next prime (253341299).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253341293 - 28 = 253341037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253341299) 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 7 ways as a sum of consecutive naturals, for example, 54653 + ... + 59106.

It is an arithmetic number, because the mean of its divisors is an integer number (33786720).

Almost surely, 2253341293 is an apocalyptic number.

It is an amenable number.

253341293 is a deficient number, since it is larger than the sum of its proper divisors (16952467).

253341293 is a wasteful number, since it uses less digits than its factorization.

253341293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113907.

The product of its digits is 19440, while the sum is 32.

The square root of 253341293 is about 15916.6985584323. The cubic root of 253341293 is about 632.7546240577.

The spelling of 253341293 in words is "two hundred fifty-three million, three hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 17 131 2227 113759 1933903 14902429 253341293