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3381545 = 52923321
BaseRepresentation
bin1100111001100100101001
320100210121102
430321210221
51331202140
6200251145
740512506
oct14714451
96323542
103381545
1119aa672
121170ab5
1391521b
146404ad
1546be15
hex339929

3381545 has 8 divisors (see below), whose sum is σ = 4197960. Its totient is φ = 2611840.

The previous prime is 3381527. The next prime is 3381551. The reversal of 3381545 is 5451833.

3381545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 326041 + 3055504 = 571^2 + 1748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3381545 - 26 = 3381481 is a prime.

It is a super-2 number, since 2×33815452 = 22869693174050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11516 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (524745).

Almost surely, 23381545 is an apocalyptic number.

It is an amenable number.

3381545 is a deficient number, since it is larger than the sum of its proper divisors (816415).

3381545 is a wasteful number, since it uses less digits than its factorization.

3381545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23355.

The product of its digits is 7200, while the sum is 29.

The square root of 3381545 is about 1838.8977676858. The cubic root of 3381545 is about 150.0969003516.

The spelling of 3381545 in words is "three million, three hundred eighty-one thousand, five hundred forty-five".

Divisors: 1 5 29 145 23321 116605 676309 3381545