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2074505 = 52711531
BaseRepresentation
bin111111010011110001001
310220101200112
413322132021
51012341010
6112244105
723430056
oct7723611
93811615
102074505
111197674
12840635
13578324
143c002d
152aea05
hex1fa789

2074505 has 8 divisors (see below), whose sum is σ = 2500224. Its totient is φ = 1652400.

The previous prime is 2074487. The next prime is 2074507. The reversal of 2074505 is 5054702.

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

It is not a de Polignac number, because 2074505 - 210 = 2073481 is a prime.

It is a super-3 number, since 3×20745053 = 26783338641103012875, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074507) 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 7 ways as a sum of consecutive naturals, for example, 590 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (312528).

22074505 is an apocalyptic number.

It is an amenable number.

2074505 is a deficient number, since it is larger than the sum of its proper divisors (425719).

2074505 is a wasteful number, since it uses less digits than its factorization.

2074505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2074505 is about 1440.3142018324. The cubic root of 2074505 is about 127.5375770313.

The spelling of 2074505 in words is "two million, seventy-four thousand, five hundred five".

Divisors: 1 5 271 1355 1531 7655 414901 2074505