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252222254 = 2127993001
BaseRepresentation
bin11110000100010…
…01101100101110
3122120121012212222
433002021230232
51004032103004
641005555342
76151565564
oct1702115456
9576535788
10252222254
1111a411349
1270575b52
134034004b
14256d7a34
15172227be
hexf089b2e

252222254 has 8 divisors (see below), whose sum is σ = 381312768. Its totient is φ = 125118000.

The previous prime is 252222211. The next prime is 252222259. The reversal of 252222254 is 452222252.

252222254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252222259) 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, 496247 + ... + 496754.

It is an arithmetic number, because the mean of its divisors is an integer number (47664096).

Almost surely, 2252222254 is an apocalyptic number.

252222254 is a deficient number, since it is larger than the sum of its proper divisors (129090514).

252222254 is a wasteful number, since it uses less digits than its factorization.

252222254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993130.

The product of its digits is 6400, while the sum is 26.

The square root of 252222254 is about 15881.5066665603. The cubic root of 252222254 is about 631.8215978184.

The spelling of 252222254 in words is "two hundred fifty-two million, two hundred twenty-two thousand, two hundred fifty-four".

Divisors: 1 2 127 254 993001 1986002 126111127 252222254