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3004145 = 523151173
BaseRepresentation
bin1011011101011011110001
312122121220122
423131123301
51232113040
6144220025
734351304
oct13353361
95577818
103004145
111772071
12100a615
13812501
14582b3b
153e51b5
hex2dd6f1

3004145 has 16 divisors (see below), whose sum is σ = 3808512. Its totient is φ = 2270400.

The previous prime is 3004123. The next prime is 3004151. The reversal of 3004145 is 5414003.

It is not a de Polignac number, because 3004145 - 216 = 2938609 is a prime.

It is a d-powerful number, because it can be written as 37 + 0 + 0 + 44 + 1 + 410 + 59 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17279 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (238032).

Almost surely, 23004145 is an apocalyptic number.

It is an amenable number.

3004145 is a deficient number, since it is larger than the sum of its proper divisors (804367).

3004145 is a wasteful number, since it uses less digits than its factorization.

3004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3004145 is about 1733.2469529758. The cubic root of 3004145 is about 144.2913500677.

Adding to 3004145 its reverse (5414003), we get a palindrome (8418148).

The spelling of 3004145 in words is "three million, four thousand, one hundred forty-five".

Divisors: 1 5 23 115 151 173 755 865 3473 3979 17365 19895 26123 130615 600829 3004145