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253292533 = 1323118431
BaseRepresentation
bin11110001100011…
…10111111110101
3122122121121000221
433012032333311
51004320330113
641044534341
76163644124
oct1706167765
9578547027
10253292533
1111aa8247a
12709b13b1
1340626250
14258d5abb
151738498d
hexf18eff5

253292533 has 8 divisors (see below), whose sum is σ = 272926976. Its totient is φ = 233679600.

The previous prime is 253292531. The next prime is 253292539. The reversal of 253292533 is 335292352.

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 253292533 - 21 = 253292531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253292531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25828 + ... + 34258.

It is an arithmetic number, because the mean of its divisors is an integer number (34115872).

Almost surely, 2253292533 is an apocalyptic number.

It is an amenable number.

253292533 is a deficient number, since it is larger than the sum of its proper divisors (19634443).

253292533 is a wasteful number, since it uses less digits than its factorization.

253292533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755.

The product of its digits is 48600, while the sum is 34.

The square root of 253292533 is about 15915.1667600437. The cubic root of 253292533 is about 632.7140265240.

The spelling of 253292533 in words is "two hundred fifty-three million, two hundred ninety-two thousand, five hundred thirty-three".

Divisors: 1 13 2311 8431 30043 109603 19484041 253292533