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3850117 = 71211257
BaseRepresentation
bin1110101011111110000101
321020121100221
432223332011
51441200432
6214304341
744503555
oct16537605
97217327
103850117
11219a717
1213580b1
13a4a59b
14723165
15510b97
hex3abf85

3850117 has 8 divisors (see below), whose sum is σ = 3938112. Its totient is φ = 3763200.

The previous prime is 3850081. The next prime is 3850129. The reversal of 3850117 is 7110583.

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 3850117 - 215 = 3817349 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3850091 and 3850100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854117) 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, 14853 + ... + 15109.

It is an arithmetic number, because the mean of its divisors is an integer number (492264).

Almost surely, 23850117 is an apocalyptic number.

It is an amenable number.

3850117 is a deficient number, since it is larger than the sum of its proper divisors (87995).

3850117 is a wasteful number, since it uses less digits than its factorization.

3850117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 3850117 is about 1962.1715011690. The cubic root of 3850117 is about 156.7321083678.

The spelling of 3850117 in words is "three million, eight hundred fifty thousand, one hundred seventeen".

Divisors: 1 71 211 257 14981 18247 54227 3850117