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252001194 = 2342000199
BaseRepresentation
bin11110000010100…
…11101110101010
3122120011222122120
433001103232222
51004003014234
641001132110
76146655234
oct1701235652
9576158576
10252001194
1111a280255
127048a036
1340293543
142567b254
15171cc049
hexf053baa

252001194 has 8 divisors (see below), whose sum is σ = 504002400. Its totient is φ = 84000396.

The previous prime is 252001193. The next prime is 252001207. The reversal of 252001194 is 491100252.

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

252001194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (252001193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21000094 + ... + 21000105.

It is an arithmetic number, because the mean of its divisors is an integer number (63000300).

Almost surely, 2252001194 is an apocalyptic number.

252001194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252001194 is a wasteful number, since it uses less digits than its factorization.

252001194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42000204.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 252001194 is about 15874.5454738081. The cubic root of 252001194 is about 631.6369573478.

The spelling of 252001194 in words is "two hundred fifty-two million, one thousand, one hundred ninety-four".

Divisors: 1 2 3 6 42000199 84000398 126000597 252001194