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38675101 = 371045273
BaseRepresentation
bin1001001110001…
…0001010011101
32200202220021011
42103202022131
534400100401
63500535221
7646506253
oct223421235
980686234
1038675101
111a9161a3
1210b51511
13802179a
1451ca5d3
1535de451
hex24e229d

38675101 has 4 divisors (see below), whose sum is σ = 39720412. Its totient is φ = 37629792.

The previous prime is 38675099. The next prime is 38675111. The reversal of 38675101 is 10157683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10157683 = 11389891.

It can be written as a sum of positive squares in 2 ways, for example, as 30415225 + 8259876 = 5515^2 + 2874^2 .

It is a cyclic number.

It is not a de Polignac number, because 38675101 - 21 = 38675099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675111) 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, 522600 + ... + 522673.

It is an arithmetic number, because the mean of its divisors is an integer number (9930103).

Almost surely, 238675101 is an apocalyptic number.

It is an amenable number.

38675101 is a deficient number, since it is larger than the sum of its proper divisors (1045311).

38675101 is a wasteful number, since it uses less digits than its factorization.

38675101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045310.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 38675101 is about 6218.9308566666. The cubic root of 38675101 is about 338.1768066484.

The spelling of 38675101 in words is "thirty-eight million, six hundred seventy-five thousand, one hundred one".

Divisors: 1 37 1045273 38675101