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3028893 = 37236271
BaseRepresentation
bin1011100011011110011101
312200212212020
423203132131
51233411033
6144530353
734513410
oct13433635
95625766
103028893
11178971a
1210209b9
1382085a
1458bb77
153ec6b3
hex2e379d

3028893 has 16 divisors (see below), whose sum is σ = 4816896. Its totient is φ = 1655280.

The previous prime is 3028891. The next prime is 3028903. The reversal of 3028893 is 3988203.

It is not a de Polignac number, because 3028893 - 21 = 3028891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2653 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (301056).

Almost surely, 23028893 is an apocalyptic number.

It is an amenable number.

3028893 is a deficient number, since it is larger than the sum of its proper divisors (1788003).

3028893 is a wasteful number, since it uses less digits than its factorization.

3028893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3028893 is about 1740.3715120629. The cubic root of 3028893 is about 144.6864887032.

It can be divided in two parts, 30288 and 93, that added together give a triangular number (30381 = T246).

The spelling of 3028893 in words is "three million, twenty-eight thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 23 69 161 483 6271 18813 43897 131691 144233 432699 1009631 3028893