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131614052 = 2253620821
BaseRepresentation
bin1111101100001…
…00010101100100
3100011122200112112
413312010111210
5232143122202
621020540152
73155462303
oct766042544
9304580475
10131614052
1168324649
12380b1658
132136234b
14136a043a
15b84bb52
hex7d84564

131614052 has 12 divisors (see below), whose sum is σ = 234670716. Its totient is φ = 64565280.

The previous prime is 131614033. The next prime is 131614097. The reversal of 131614052 is 250416131.

It can be written as a sum of positive squares in 2 ways, for example, as 116294656 + 15319396 = 10784^2 + 3914^2 .

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 3 ways as a sum of consecutive naturals, for example, 310199 + ... + 310622.

It is an arithmetic number, because the mean of its divisors is an integer number (19555893).

Almost surely, 2131614052 is an apocalyptic number.

It is an amenable number.

131614052 is a deficient number, since it is larger than the sum of its proper divisors (103056664).

131614052 is a wasteful number, since it uses less digits than its factorization.

131614052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620878 (or 620876 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 131614052 is about 11472.3167668959. The cubic root of 131614052 is about 508.6676127438.

The spelling of 131614052 in words is "one hundred thirty-one million, six hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 53 106 212 620821 1241642 2483284 32903513 65807026 131614052