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7028214 = 231961651
BaseRepresentation
bin11010110011110111110110
3111020001220020
4122303313312
53244400324
6410350010
7113511264
oct32636766
914201806
107028214
113a70446
12242b306
1315c100b
14d0d434
1593c679
hex6b3df6

7028214 has 16 divisors (see below), whose sum is σ = 14796480. Its totient is φ = 2219400.

The previous prime is 7028213. The next prime is 7028243. The reversal of 7028214 is 4128207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7028213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30712 + ... + 30939.

It is an arithmetic number, because the mean of its divisors is an integer number (924780).

Almost surely, 27028214 is an apocalyptic number.

7028214 is an abundant number, since it is smaller than the sum of its proper divisors (7768266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7028214 is a wasteful number, since it uses less digits than its factorization.

7028214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61675.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 7028214 is about 2651.0778939895. The cubic root of 7028214 is about 191.5497806125.

The spelling of 7028214 in words is "seven million, twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 61651 123302 184953 369906 1171369 2342738 3514107 7028214