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38160207 = 331413341
BaseRepresentation
bin1001000110010…
…0011101001111
32122210201222000
42101210131033
534232111312
63441523343
7642233151
oct221443517
978721860
1038160207
111a5a4368
1210943553
137ba1307
1450d4ad1
15353badc
hex246474f

38160207 has 8 divisors (see below), whose sum is σ = 56533680. Its totient is φ = 25440120.

The previous prime is 38160203. The next prime is 38160229. The reversal of 38160207 is 70206183.

38160207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38160207 - 22 = 38160203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1413341 = 38160207 / (3 + 8 + 1 + 6 + 0 + 2 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38160203) 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, 706644 + ... + 706697.

It is an arithmetic number, because the mean of its divisors is an integer number (7066710).

Almost surely, 238160207 is an apocalyptic number.

38160207 is a deficient number, since it is larger than the sum of its proper divisors (18373473).

38160207 is a wasteful number, since it uses less digits than its factorization.

38160207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413350 (or 1413344 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 38160207 is about 6177.3948392506. The cubic root of 38160207 is about 336.6693449231.

The spelling of 38160207 in words is "thirty-eight million, one hundred sixty thousand, two hundred seven".

Divisors: 1 3 9 27 1413341 4240023 12720069 38160207