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3004257 = 31758907
BaseRepresentation
bin1011011101011101100001
312122122001210
423131131201
51232114012
6144220333
734351524
oct13353541
95578053
103004257
111772163
12100a6a9
13812589
14582bbb
153e523c
hex2dd761

3004257 has 8 divisors (see below), whose sum is σ = 4241376. Its totient is φ = 1884992.

The previous prime is 3004231. The next prime is 3004271. The reversal of 3004257 is 7524003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3004257 - 210 = 3003233 is a prime.

It is a d-powerful number, because it can be written as 33 + 0 + 0 + 410 + 27 + 59 + 74 .

It is not an unprimeable number, because it can be changed into a prime (3004217) 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, 29403 + ... + 29504.

It is an arithmetic number, because the mean of its divisors is an integer number (530172).

Almost surely, 23004257 is an apocalyptic number.

It is an amenable number.

3004257 is a deficient number, since it is larger than the sum of its proper divisors (1237119).

3004257 is a wasteful number, since it uses less digits than its factorization.

3004257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58927.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3004257 is about 1733.2792619771. The cubic root of 3004257 is about 144.2931431935.

The spelling of 3004257 in words is "three million, four thousand, two hundred fifty-seven".

Divisors: 1 3 17 51 58907 176721 1001419 3004257