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3453141 = 31151047
BaseRepresentation
bin1101001011000011010101
320111102211010
431023003111
51341000031
6202002433
741231316
oct15130325
96442733
103453141
111a4943a
1211a6419
1393b9a3
1465c60d
15483246
hex34b0d5

3453141 has 4 divisors (see below), whose sum is σ = 4604192. Its totient is φ = 2302092.

The previous prime is 3453139. The next prime is 3453179. The reversal of 3453141 is 1413543.

3453141 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3453141 - 21 = 3453139 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453101) 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, 575521 + ... + 575526.

It is an arithmetic number, because the mean of its divisors is an integer number (1151048).

Almost surely, 23453141 is an apocalyptic number.

It is an amenable number.

3453141 is a deficient number, since it is larger than the sum of its proper divisors (1151051).

3453141 is a wasteful number, since it uses less digits than its factorization.

3453141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151050.

The product of its digits is 720, while the sum is 21.

The square root of 3453141 is about 1858.2628985157. The cubic root of 3453141 is about 151.1488233482.

Adding to 3453141 its reverse (1413543), we get a palindrome (4866684).

It can be divided in two parts, 345 and 3141, that added together give a triangular number (3486 = T83).

The spelling of 3453141 in words is "three million, four hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 3 1151047 3453141