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39488316 = 2237267157
BaseRepresentation
bin1001011010100…
…0101100111100
32202022012210020
42112220230330
540102111231
63530212140
7656434200
oct226505474
982265706
1039488316
112032117a
1211284050
13824798a
14535cb00
153700396
hex25a8b3c

39488316 has 36 divisors (see below), whose sum is σ = 107184168. Its totient is φ = 11282208.

The previous prime is 39488311. The next prime is 39488333. The reversal of 39488316 is 61388493.

It is a happy number.

39488316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

39488316 is a modest number, since divided by 8316 gives 3948 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39488311) 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 11 ways as a sum of consecutive naturals, for example, 32991 + ... + 34166.

It is an arithmetic number, because the mean of its divisors is an integer number (2977338).

Almost surely, 239488316 is an apocalyptic number.

It is an amenable number.

39488316 is an abundant number, since it is smaller than the sum of its proper divisors (67695852).

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

39488316 is a wasteful number, since it uses less digits than its factorization.

39488316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67178 (or 67169 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 39488316 is about 6283.9729471092. The cubic root of 39488316 is about 340.5306477273.

The spelling of 39488316 in words is "thirty-nine million, four hundred eighty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 67157 134314 201471 268628 402942 470099 805884 940198 1410297 1880396 2820594 3290693 5641188 6581386 9872079 13162772 19744158 39488316