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253450713 = 3101836471
BaseRepresentation
bin11110001101101…
…01100111011001
3122122220122000110
433012311213121
51004340410323
641052154533
76165203235
oct1706654731
9578818013
10253450713
111200802aa
1270a68a49
1340680249
14259375c5
15173b6793
hexf1b59d9

253450713 has 8 divisors (see below), whose sum is σ = 341280576. Its totient is φ = 167294000.

The previous prime is 253450711. The next prime is 253450753. The reversal of 253450713 is 317054352.

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 253450713 - 21 = 253450711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253450711) 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, 417933 + ... + 418538.

It is an arithmetic number, because the mean of its divisors is an integer number (42660072).

Almost surely, 2253450713 is an apocalyptic number.

It is an amenable number.

253450713 is a deficient number, since it is larger than the sum of its proper divisors (87829863).

253450713 is a wasteful number, since it uses less digits than its factorization.

253450713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836575.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 253450713 is about 15920.1354579664. The cubic root of 253450713 is about 632.8457080979.

The spelling of 253450713 in words is "two hundred fifty-three million, four hundred fifty thousand, seven hundred thirteen".

Divisors: 1 3 101 303 836471 2509413 84483571 253450713