Search a number
-
+
3445355 = 5689071
BaseRepresentation
bin1101001001001001101011
320111001010202
431021021223
51340222410
6201502415
741166524
oct15111153
96431122
103445355
111a43601
1211a1a0b
13938294
1465984b
15480ca5
hex34926b

3445355 has 4 divisors (see below), whose sum is σ = 4134432. Its totient is φ = 2756280.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445355 is 5535443.

3445355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3445355 - 216 = 3379819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344531 + ... + 344540.

It is an arithmetic number, because the mean of its divisors is an integer number (1033608).

Almost surely, 23445355 is an apocalyptic number.

3445355 is a deficient number, since it is larger than the sum of its proper divisors (689077).

3445355 is an equidigital number, since it uses as much as digits as its factorization.

3445355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689076.

The product of its digits is 18000, while the sum is 29.

The square root of 3445355 is about 1856.1667489749. The cubic root of 3445355 is about 151.0351364808.

The spelling of 3445355 in words is "three million, four hundred forty-five thousand, three hundred fifty-five".

Divisors: 1 5 689071 3445355