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3028495 = 54671297
BaseRepresentation
bin1011100011011000001111
312200212022111
423203120033
51233402440
6144524451
734512301
oct13433017
95625274
103028495
111789398
121020727
13820612
1458b971
153ec4ea
hex2e360f

3028495 has 8 divisors (see below), whose sum is σ = 3644784. Its totient is φ = 2415744.

The previous prime is 3028489. The next prime is 3028507. The reversal of 3028495 is 5948203.

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 3028495 - 217 = 2897423 is a prime.

It is a super-3 number, since 3×30284953 = 83330087466505162125, which contains 333 as substring.

It is a d-powerful number, because it can be written as 312 + 0 + 217 + 87 + 49 + 94 + 53 .

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 7 ways as a sum of consecutive naturals, for example, 1687 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (455598).

Almost surely, 23028495 is an apocalyptic number.

3028495 is a deficient number, since it is larger than the sum of its proper divisors (616289).

3028495 is a wasteful number, since it uses less digits than its factorization.

3028495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3028495 is about 1740.2571649041. The cubic root of 3028495 is about 144.6801511023.

The spelling of 3028495 in words is "three million, twenty-eight thousand, four hundred ninety-five".

Divisors: 1 5 467 1297 2335 6485 605699 3028495