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38608938 = 23217126173
BaseRepresentation
bin1001001101001…
…0000000101010
32200122112111200
42103102000222
534340441223
63455305030
7646112334
oct223220052
980575450
1038608938
111a880515
1210b1b176
137cca634
1451b0454
1535c9a43
hex24d202a

38608938 has 24 divisors (see below), whose sum is σ = 88574148. Its totient is φ = 12112512.

The previous prime is 38608937. The next prime is 38608939. The reversal of 38608938 is 83980683.

38608938 is a `hidden beast` number, since 3 + 8 + 608 + 9 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (38608937) and next prime (38608939).

It can be written as a sum of positive squares in 2 ways, for example, as 38601369 + 7569 = 6213^2 + 87^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38608893 and 38608902.

It is not an unprimeable number, because it can be changed into a prime (38608937) 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, 62781 + ... + 63392.

Almost surely, 238608938 is an apocalyptic number.

38608938 is an abundant number, since it is smaller than the sum of its proper divisors (49965210).

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

38608938 is a wasteful number, since it uses less digits than its factorization.

38608938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126198 (or 126195 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 38608938 is about 6213.6090961695. The cubic root of 38608938 is about 337.9838525017.

The spelling of 38608938 in words is "thirty-eight million, six hundred eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 126173 252346 378519 757038 1135557 2144941 2271114 4289882 6434823 12869646 19304469 38608938