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4169345 = 53137727
BaseRepresentation
bin1111111001111010000001
321211211021012
433321322001
52031404340
6225210305
750303345
oct17717201
97754235
104169345
112398544
121490995
13b2c98b
147a7625
15575565
hex3f9e81

4169345 has 16 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 3136320.

The previous prime is 4169329. The next prime is 4169387. The reversal of 4169345 is 5439614.

It is not a de Polignac number, because 4169345 - 24 = 4169329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5372 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 24169345 is an apocalyptic number.

It is an amenable number.

4169345 is a deficient number, since it is larger than the sum of its proper divisors (1142143).

4169345 is a wasteful number, since it uses less digits than its factorization.

4169345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its digits is 12960, while the sum is 32.

The square root of 4169345 is about 2041.8974019279. The cubic root of 4169345 is about 160.9493687480.

The spelling of 4169345 in words is "four million, one hundred sixty-nine thousand, three hundred forty-five".

Divisors: 1 5 31 37 155 185 727 1147 3635 5735 22537 26899 112685 134495 833869 4169345