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3002057 = 19158003
BaseRepresentation
bin1011011100111011001001
312122112001022
423130323021
51232031212
6144202225
734342232
oct13347311
95575038
103002057
111770543
121009375
13811586
14582089
153e4772
hex2dcec9

3002057 has 4 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 2844036.

The previous prime is 3002039. The next prime is 3002089. The reversal of 3002057 is 7502003.

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 3002057 - 214 = 2985673 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3001057) 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 3 ways as a sum of consecutive naturals, for example, 78983 + ... + 79020.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 23002057 is an apocalyptic number.

It is an amenable number.

3002057 is a deficient number, since it is larger than the sum of its proper divisors (158023).

3002057 is a wasteful number, since it uses less digits than its factorization.

3002057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158022.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 3002057 is about 1732.6445105676. The cubic root of 3002057 is about 144.2579129148.

The spelling of 3002057 in words is "three million, two thousand, fifty-seven".

Divisors: 1 19 158003 3002057