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2252453142 = 232912945133
BaseRepresentation
bin1000011001000001…
…1011010100010110
312210222101110211110
42012100123110112
514103112000032
61011301515450
7106550351532
oct20620332426
95728343743
102252453142
11a564a6425
1252a412b86
1329b868514
14175212bc2
15d2b2d7cc
hex8641b516

2252453142 has 16 divisors (see below), whose sum is σ = 4660248240. Its totient is φ = 724927392.

The previous prime is 2252453117. The next prime is 2252453183. The reversal of 2252453142 is 2413542522.

It is a congruent number.

It is an unprimeable number.

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, 6472393 + ... + 6472740.

It is an arithmetic number, because the mean of its divisors is an integer number (291265515).

Almost surely, 22252453142 is an apocalyptic number.

2252453142 is an abundant number, since it is smaller than the sum of its proper divisors (2407795098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252453142 is a wasteful number, since it uses less digits than its factorization.

2252453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945167.

The product of its digits is 19200, while the sum is 30.

The square root of 2252453142 is about 47460.0162452564. The cubic root of 2252453142 is about 1310.8467501192.

Adding to 2252453142 its reverse (2413542522), we get a palindrome (4665995664).

The spelling of 2252453142 in words is "two billion, two hundred fifty-two million, four hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 12945133 25890266 38835399 77670798 375408857 750817714 1126226571 2252453142