Search a number
-
+
3856475 = 52722037
BaseRepresentation
bin1110101101100001011011
321020221002102
432231201123
51441401400
6214354015
744531240
oct16554133
97227072
103856475
1121a4477
12135b90b
13a5044c
147255c7
155129d5
hex3ad85b

3856475 has 12 divisors (see below), whose sum is σ = 5465424. Its totient is φ = 2644320.

The previous prime is 3856469. The next prime is 3856477. The reversal of 3856475 is 5746583.

It is not a de Polignac number, because 3856475 - 212 = 3852379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3856477) 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 11 ways as a sum of consecutive naturals, for example, 10844 + ... + 11193.

It is an arithmetic number, because the mean of its divisors is an integer number (455452).

Almost surely, 23856475 is an apocalyptic number.

3856475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3856475 is a deficient number, since it is larger than the sum of its proper divisors (1608949).

3856475 is a wasteful number, since it uses less digits than its factorization.

3856475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22054 (or 22049 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 3856475 is about 1963.7909766571. The cubic root of 3856475 is about 156.8183355927.

The spelling of 3856475 in words is "three million, eight hundred fifty-six thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 175 22037 110185 154259 550925 771295 3856475