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252150353 = 7132770883
BaseRepresentation
bin11110000011110…
…00001001010001
3122120110120020222
433001320021101
51004022302403
641004242425
76151146140
oct1701701121
9576416228
10252150353
1111a372324
1270540415
13403163c0
14256b9757
151720b338
hexf078251

252150353 has 8 divisors (see below), whose sum is σ = 310339008. Its totient is φ = 199503504.

The previous prime is 252150343. The next prime is 252150377. The reversal of 252150353 is 353051252.

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 252150353 - 216 = 252084817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252150343) 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, 1385351 + ... + 1385532.

It is an arithmetic number, because the mean of its divisors is an integer number (38792376).

Almost surely, 2252150353 is an apocalyptic number.

It is an amenable number.

252150353 is a deficient number, since it is larger than the sum of its proper divisors (58188655).

252150353 is a wasteful number, since it uses less digits than its factorization.

252150353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770903.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 252150353 is about 15879.2428345938. The cubic root of 252150353 is about 631.7615543165.

The spelling of 252150353 in words is "two hundred fifty-two million, one hundred fifty thousand, three hundred fifty-three".

Divisors: 1 7 13 91 2770883 19396181 36021479 252150353