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2252903939 = 11131071131303
BaseRepresentation
bin1000011001001000…
…1001011000000011
312211000020101012122
42012102021120003
514103220411224
61011315314455
7106554240026
oct20622113003
95730211178
102252903939
11a56784090
1252a5aba2b
1329b995770
141752cd1bd
15d2bbc15e
hex86489603

2252903939 has 32 divisors (see below), whose sum is σ = 2697214464. Its totient is φ = 1854881280.

The previous prime is 2252903897. The next prime is 2252903941. The reversal of 2252903939 is 9393092522.

It is a cyclic number.

It is not a de Polignac number, because 2252903939 - 28 = 2252903683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252903939.

It is not an unprimeable number, because it can be changed into a prime (2252903339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1728362 + ... + 1729664.

It is an arithmetic number, because the mean of its divisors is an integer number (84287952).

Almost surely, 22252903939 is an apocalyptic number.

2252903939 is a deficient number, since it is larger than the sum of its proper divisors (444310525).

2252903939 is a wasteful number, since it uses less digits than its factorization.

2252903939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 2252903939 is about 47464.7652369629. The cubic root of 2252903939 is about 1310.9341935017.

The spelling of 2252903939 in words is "two billion, two hundred fifty-two million, nine hundred three thousand, nine hundred thirty-nine".

Divisors: 1 11 13 107 113 143 1177 1243 1303 1391 1469 12091 14333 15301 16159 16939 133001 139421 147239 157183 186329 1533631 1619629 1729013 1812473 1914107 15754573 19937203 21055177 173300303 204809449 2252903939