Search a number
-
+
3375385 = 51351929
BaseRepresentation
bin1100111000000100011001
320100111011021
430320010121
51331003020
6200202441
740455526
oct14700431
96314137
103375385
1119a5a82
121169421
13912490
1463c14d
1546a1aa
hex338119

3375385 has 8 divisors (see below), whose sum is σ = 4362120. Its totient is φ = 2492544.

The previous prime is 3375349. The next prime is 3375389. The reversal of 3375385 is 5835733.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 2785561 = 768^2 + 1669^2 .

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 3375385 - 27 = 3375257 is a prime.

It is a super-2 number, since 2×33753852 = 22786447796450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3375385.

It is not an unprimeable number, because it can be changed into a prime (3375389) 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, 25900 + ... + 26029.

It is an arithmetic number, because the mean of its divisors is an integer number (545265).

Almost surely, 23375385 is an apocalyptic number.

It is an amenable number.

3375385 is a deficient number, since it is larger than the sum of its proper divisors (986735).

3375385 is a wasteful number, since it uses less digits than its factorization.

3375385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51947.

The product of its digits is 37800, while the sum is 34.

The square root of 3375385 is about 1837.2220878272. Note that the first 3 decimals coincide. The cubic root of 3375385 is about 150.0057034868.

The spelling of 3375385 in words is "three million, three hundred seventy-five thousand, three hundred eighty-five".

Divisors: 1 5 13 65 51929 259645 675077 3375385