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3435481 = 7490783
BaseRepresentation
bin1101000110101111011001
320110112121001
431012233121
51334413411
6201345001
741125660
oct15065731
96415531
103435481
111a37145
121198161
1393393a
14655dd7
1547cdc1
hex346bd9

3435481 has 4 divisors (see below), whose sum is σ = 3926272. Its totient is φ = 2944692.

The previous prime is 3435469. The next prime is 3435491. The reversal of 3435481 is 1845343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1845343 = 5931277.

It is a cyclic number.

It is not a de Polignac number, because 3435481 - 213 = 3427289 is a prime.

It is a super-2 number, since 2×34354812 = 23605059402722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3435461) 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 3 ways as a sum of consecutive naturals, for example, 245385 + ... + 245398.

It is an arithmetic number, because the mean of its divisors is an integer number (981568).

Almost surely, 23435481 is an apocalyptic number.

It is an amenable number.

3435481 is a deficient number, since it is larger than the sum of its proper divisors (490791).

3435481 is an equidigital number, since it uses as much as digits as its factorization.

3435481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490790.

The product of its digits is 5760, while the sum is 28.

The square root of 3435481 is about 1853.5050579915. The cubic root of 3435481 is about 150.8907151886.

It can be divided in two parts, 3435 and 481, that added together give a triangular number (3916 = T88).

The spelling of 3435481 in words is "three million, four hundred thirty-five thousand, four hundred eighty-one".

Divisors: 1 7 490783 3435481