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252202346 = 21111463743
BaseRepresentation
bin11110000100001…
…00110101101010
3122120120012120122
433002010311222
51004030433341
641005323242
76151453544
oct1702046552
9576505518
10252202346
1111a3a83a0
1270566522
1340333c76
14256d0694
151721b94b
hexf084d6a

252202346 has 8 divisors (see below), whose sum is σ = 412694784. Its totient is φ = 114637420.

The previous prime is 252202343. The next prime is 252202351. The reversal of 252202346 is 643202252.

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

It is a super-3 number, since 3×2522023463 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (252202343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5731850 + ... + 5731893.

It is an arithmetic number, because the mean of its divisors is an integer number (51586848).

Almost surely, 2252202346 is an apocalyptic number.

252202346 is a deficient number, since it is larger than the sum of its proper divisors (160492438).

252202346 is a wasteful number, since it uses less digits than its factorization.

252202346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11463756.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 252202346 is about 15880.8798874622. The cubic root of 252202346 is about 631.8049740734.

Adding to 252202346 its reverse (643202252), we get a palindrome (895404598).

The spelling of 252202346 in words is "two hundred fifty-two million, two hundred two thousand, three hundred forty-six".

Divisors: 1 2 11 22 11463743 22927486 126101173 252202346