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252203371 = 7151269887
BaseRepresentation
bin11110000100001…
…01000101101011
3122120120020222121
433002011011223
51004031001441
641005332111
76151456540
oct1702050553
9576506877
10252203371
1111a3a9142
1270567037
1340334584
14256d0bc7
151721bdd1
hexf08516b

252203371 has 16 divisors (see below), whose sum is σ = 291548160. Its totient is φ = 213703200.

The previous prime is 252203339. The next prime is 252203389. The reversal of 252203371 is 173302252.

It is a cyclic number.

It is not a de Polignac number, because 252203371 - 25 = 252203339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252203311) 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 15 ways as a sum of consecutive naturals, for example, 283890 + ... + 284776.

It is an arithmetic number, because the mean of its divisors is an integer number (18221760).

Almost surely, 2252203371 is an apocalyptic number.

252203371 is a deficient number, since it is larger than the sum of its proper divisors (39344789).

252203371 is a wasteful number, since it uses less digits than its factorization.

252203371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 252203371 is about 15880.9121589410. The cubic root of 252203371 is about 631.8058299988.

The spelling of 252203371 in words is "two hundred fifty-two million, two hundred three thousand, three hundred seventy-one".

Divisors: 1 7 151 269 887 1057 1883 6209 40619 133937 238603 284333 937559 1670221 36029053 252203371