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3028486 = 21979697
BaseRepresentation
bin1011100011011000000110
312200212022011
423203120012
51233402421
6144524434
734512256
oct13433006
95625264
103028486
11178938a
12102071a
13820606
1458b966
153ec4e1
hex2e3606

3028486 has 8 divisors (see below), whose sum is σ = 4781880. Its totient is φ = 1434528.

The previous prime is 3028471. The next prime is 3028489. The reversal of 3028486 is 6848203.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39811 + ... + 39886.

It is an arithmetic number, because the mean of its divisors is an integer number (597735).

Almost surely, 23028486 is an apocalyptic number.

3028486 is a deficient number, since it is larger than the sum of its proper divisors (1753394).

3028486 is a wasteful number, since it uses less digits than its factorization.

3028486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79718.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3028486 is about 1740.2545790774. The cubic root of 3028486 is about 144.6800077833.

The spelling of 3028486 in words is "three million, twenty-eight thousand, four hundred eighty-six".

Divisors: 1 2 19 38 79697 159394 1514243 3028486