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252530353 = 1033796469
BaseRepresentation
bin11110000110101…
…00111010110001
3122121011212112001
433003110322301
51004121432403
641020334001
76154321045
oct1703247261
9577155461
10252530353
1111a601879
12706a4301
134041a35a
1425778025
1517283c1d
hexf0d4eb1

252530353 has 8 divisors (see below), whose sum is σ = 255694400. Its totient is φ = 249380208.

The previous prime is 252530351. The next prime is 252530413. The reversal of 252530353 is 353035252.

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 252530353 - 21 = 252530351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252530351) 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, 35803 + ... + 42271.

It is an arithmetic number, because the mean of its divisors is an integer number (31961800).

Almost surely, 2252530353 is an apocalyptic number.

It is an amenable number.

252530353 is a deficient number, since it is larger than the sum of its proper divisors (3164047).

252530353 is a wasteful number, since it uses less digits than its factorization.

252530353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 252530353 is about 15891.2036359742. The cubic root of 252530353 is about 632.0787577771.

The spelling of 252530353 in words is "two hundred fifty-two million, five hundred thirty thousand, three hundred fifty-three".

Divisors: 1 103 379 6469 39037 666307 2451751 252530353