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38136706 = 242145293
BaseRepresentation
bin1001000101111…
…0101110000010
32122202112201121
42101132232002
534230333311
63441222454
7642104506
oct221365602
978675647
1038136706
111a588743
1210931a2a
137b936ca
1450ca306
153534b71
hex245eb82

38136706 has 8 divisors (see below), whose sum is σ = 57342204. Its totient is φ = 19022640.

The previous prime is 38136701. The next prime is 38136719. The reversal of 38136706 is 60763183.

It can be written as a sum of positive squares in 2 ways, for example, as 35105625 + 3031081 = 5925^2 + 1741^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38136701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21805 + ... + 23488.

Almost surely, 238136706 is an apocalyptic number.

38136706 is a deficient number, since it is larger than the sum of its proper divisors (19205498).

38136706 is a wasteful number, since it uses less digits than its factorization.

38136706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45716.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38136706 is about 6175.4923690342. The cubic root of 38136706 is about 336.6002180178.

Adding to 38136706 its reverse (60763183), we get a palindrome (98899889).

The spelling of 38136706 in words is "thirty-eight million, one hundred thirty-six thousand, seven hundred six".

Divisors: 1 2 421 842 45293 90586 19068353 38136706