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38689119 = 327614113
BaseRepresentation
bin1001001110010…
…1100101011111
32200210121111100
42103211211133
534401022434
63501124143
7646565160
oct223454537
980717440
1038689119
111a925787
1210b59653
138027c91
1451d1767
1535e3699
hex24e595f

38689119 has 12 divisors (see below), whose sum is σ = 63867856. Its totient is φ = 22108032.

The previous prime is 38689097. The next prime is 38689139. The reversal of 38689119 is 91198683.

It is not a de Polignac number, because 38689119 - 29 = 38688607 is a prime.

It is a super-2 number, since 2×386891192 = 2993695857992322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38689139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306994 + ... + 307119.

Almost surely, 238689119 is an apocalyptic number.

38689119 is a deficient number, since it is larger than the sum of its proper divisors (25178737).

38689119 is a wasteful number, since it uses less digits than its factorization.

38689119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614126 (or 614123 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 38689119 is about 6220.0577971591. The cubic root of 38689119 is about 338.2176597186.

The spelling of 38689119 in words is "thirty-eight million, six hundred eighty-nine thousand, one hundred nineteen".

Divisors: 1 3 7 9 21 63 614113 1842339 4298791 5527017 12896373 38689119