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3545089 = 31111399
BaseRepresentation
bin1101100001100000000001
320200002221121
431201200001
51401420324
6203552241
742063352
oct15414001
96602847
103545089
112001529
12122b681
139717b2
14683d29
154a05e4
hex361801

3545089 has 4 divisors (see below), whose sum is σ = 3556800. Its totient is φ = 3533380.

The previous prime is 3545083. The next prime is 3545111. The reversal of 3545089 is 9805453.

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 a cyclic number.

It is not a de Polignac number, because 3545089 - 25 = 3545057 is a prime.

It is a Duffinian number.

3545089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3545083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389 + ... + 6010.

It is an arithmetic number, because the mean of its divisors is an integer number (889200).

It is a Proth number, since it is equal to 1731 ⋅ 211 + 1 and 1731 < 211.

Almost surely, 23545089 is an apocalyptic number.

It is an amenable number.

3545089 is a deficient number, since it is larger than the sum of its proper divisors (11711).

3545089 is a wasteful number, since it uses less digits than its factorization.

3545089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3545089 is about 1882.8406730257. The cubic root of 3545089 is about 152.4786532873.

The spelling of 3545089 in words is "three million, five hundred forty-five thousand, eighty-nine".

Divisors: 1 311 11399 3545089