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39882147 = 331342473
BaseRepresentation
bin1001100000100…
…0110110100011
32210001020000120
42120020312203
540202212042
63542451323
7662664324
oct230106643
983036016
1039882147
1120570058
1211433b43
138355006
14542244b
15377bdec
hex2608da3

39882147 has 8 divisors (see below), whose sum is σ = 53347344. Its totient is φ = 26502528.

The previous prime is 39882133. The next prime is 39882203. The reversal of 39882147 is 74128893.

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

It is not a de Polignac number, because 39882147 - 24 = 39882131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39882099 and 39882108.

It is not an unprimeable number, because it can be changed into a prime (39882127) 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 7 ways as a sum of consecutive naturals, for example, 20298 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (6668418).

Almost surely, 239882147 is an apocalyptic number.

39882147 is a deficient number, since it is larger than the sum of its proper divisors (13465197).

39882147 is a wasteful number, since it uses less digits than its factorization.

39882147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42789.

The product of its digits is 96768, while the sum is 42.

The square root of 39882147 is about 6315.2313496815. The cubic root of 39882147 is about 341.6589826020.

The spelling of 39882147 in words is "thirty-nine million, eight hundred eighty-two thousand, one hundred forty-seven".

Divisors: 1 3 313 939 42473 127419 13294049 39882147