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147162122 = 2138153281
BaseRepresentation
bin10001100010110…
…00010000001010
3101020220121110222
420301120100022
5300133141442
622334110042
73434600042
oct1061302012
9336817428
10147162122
1176084098
124134b322
13246472a3
141578a722
15cdbd8d2
hex8c5840a

147162122 has 8 divisors (see below), whose sum is σ = 220907172. Its totient is φ = 73526400.

The previous prime is 147162121. The next prime is 147162131. The reversal of 147162122 is 221261741.

It can be written as a sum of positive squares in 2 ways, for example, as 147161161 + 961 = 12131^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 147162091 and 147162100.

It is not an unprimeable number, because it can be changed into a prime (147162121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23879 + ... + 29402.

Almost surely, 2147162122 is an apocalyptic number.

147162122 is a deficient number, since it is larger than the sum of its proper divisors (73745050).

147162122 is a wasteful number, since it uses less digits than its factorization.

147162122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54664.

The product of its digits is 1344, while the sum is 26.

The square root of 147162122 is about 12131.0396092009. The cubic root of 147162122 is about 527.9571557101.

The spelling of 147162122 in words is "one hundred forty-seven million, one hundred sixty-two thousand, one hundred twenty-two".

Divisors: 1 2 1381 2762 53281 106562 73581061 147162122