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141142252 = 2289449883
BaseRepresentation
bin10000110100110…
…10100011101100
3100211120202202211
420122122203230
5242113023002
622001100204
73332455306
oct1032324354
9324522684
10141142252
1172742299
123b327664
132331a234
1414a60976
15c5cedd7
hex869a8ec

141142252 has 24 divisors (see below), whose sum is σ = 250614000. Its totient is φ = 69543936.

The previous prime is 141142229. The next prime is 141142259. The reversal of 141142252 is 252241141.

It is a super-2 number, since 2×1411422522 = 39842270599263008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141142259) 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, 159403 + ... + 160285.

It is an arithmetic number, because the mean of its divisors is an integer number (10442250).

Almost surely, 2141142252 is an apocalyptic number.

It is an amenable number.

141142252 is a deficient number, since it is larger than the sum of its proper divisors (109471748).

141142252 is a wasteful number, since it uses less digits than its factorization.

141142252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 141142252 is about 11880.3304667842. The cubic root of 141142252 is about 520.6577623021.

Adding to 141142252 its reverse (252241141), we get a palindrome (393383393).

The spelling of 141142252 in words is "one hundred forty-one million, one hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 89 178 356 449 883 898 1766 1796 3532 39961 78587 79922 157174 159844 314348 396467 792934 1585868 35285563 70571126 141142252