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38230867 = 149379677
BaseRepresentation
bin1001000111010…
…1101101010011
32122221022220001
42101311231103
534241341432
63443230431
7642646153
oct221655523
978838801
1038230867
111a642464
1210978417
137bc751c
145112763
1535529e7
hex2475b53

38230867 has 8 divisors (see below), whose sum is σ = 38646000. Its totient is φ = 37818144.

The previous prime is 38230837. The next prime is 38230883. The reversal of 38230867 is 76803283.

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

It is a cyclic number.

It is not a de Polignac number, because 38230867 - 211 = 38228819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38230837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56133 + ... + 56809.

It is an arithmetic number, because the mean of its divisors is an integer number (4830750).

Almost surely, 238230867 is an apocalyptic number.

38230867 is a deficient number, since it is larger than the sum of its proper divisors (415133).

38230867 is a wasteful number, since it uses less digits than its factorization.

38230867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 38230867 is about 6183.1114335745. Note that the first 3 decimals coincide. The cubic root of 38230867 is about 336.8770166465.

It can be divided in two parts, 382308 and 67, that added together give a triangular number (382375 = T874).

The spelling of 38230867 in words is "thirty-eight million, two hundred thirty thousand, eight hundred sixty-seven".

Divisors: 1 149 379 677 56471 100873 256583 38230867