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38697316 = 2272360089
BaseRepresentation
bin1001001110011…
…1100101100100
32200211000201221
42103213211210
534401303231
63501230124
7646631110
oct223474544
980730657
1038697316
111a930959
1210b62344
13802b928
1451d4740
1535e5d11
hex24e7964

38697316 has 24 divisors (see below), whose sum is σ = 80760960. Its totient is φ = 15863232.

The previous prime is 38697311. The next prime is 38697349. The reversal of 38697316 is 61379683.

38697316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×386973163 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38697311) 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, 29401 + ... + 30688.

It is an arithmetic number, because the mean of its divisors is an integer number (3365040).

Almost surely, 238697316 is an apocalyptic number.

It is an amenable number.

38697316 is an abundant number, since it is smaller than the sum of its proper divisors (42063644).

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

38697316 is a wasteful number, since it uses less digits than its factorization.

38697316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60123 (or 60121 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 38697316 is about 6220.7166789688. The cubic root of 38697316 is about 338.2415439050.

The spelling of 38697316 in words is "thirty-eight million, six hundred ninety-seven thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 60089 120178 240356 420623 841246 1382047 1682492 2764094 5528188 9674329 19348658 38697316