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252211010 = 2540276263
BaseRepresentation
bin11110000100001…
…10111101000010
3122120120122110112
433002012331002
51004031223020
641005431322
76151521032
oct1702067502
9576518415
10252211010
1111a403957
127056b542
1340337bac
14256d38c2
151721e2c5
hexf086f42

252211010 has 16 divisors (see below), whose sum is σ = 454165056. Its totient is φ = 100843248.

The previous prime is 252210989. The next prime is 252211013. The reversal of 252211010 is 10112252.

It is a super-2 number, since 2×2522110102 = 127220787130440200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252211013) 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 7 ways as a sum of consecutive naturals, for example, 37139 + ... + 43401.

It is an arithmetic number, because the mean of its divisors is an integer number (28385316).

Almost surely, 2252211010 is an apocalyptic number.

252211010 is a deficient number, since it is larger than the sum of its proper divisors (201954046).

252211010 is a wasteful number, since it uses less digits than its factorization.

252211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 252211010 is about 15881.1526659748. The cubic root of 252211010 is about 631.8122088668.

Adding to 252211010 its reverse (10112252), we get a palindrome (262323262).

The spelling of 252211010 in words is "two hundred fifty-two million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 4027 6263 8054 12526 20135 31315 40270 62630 25221101 50442202 126105505 252211010