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2630214 = 232473109
BaseRepresentation
bin1010000010001001000110
311221121222100
422002021012
51133131324
6132212530
731233156
oct12021106
94847870
102630214
111537134
12a6a146
13711252
144c6766
1536e4c9
hex282246

2630214 has 24 divisors (see below), whose sum is σ = 5821920. Its totient is φ = 857808.

The previous prime is 2630207. The next prime is 2630237. The reversal of 2630214 is 4120362.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (242580).

22630214 is an apocalyptic number.

2630214 is an abundant number, since it is smaller than the sum of its proper divisors (3191706).

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

2630214 is a wasteful number, since it uses less digits than its factorization.

2630214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2630214 is about 1621.7934517071. The cubic root of 2630214 is about 138.0374819422.

Adding to 2630214 its reverse (4120362), we get a palindrome (6750576).

The spelling of 2630214 in words is "two million, six hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 3109 6218 9327 18654 27981 55962 146123 292246 438369 876738 1315107 2630214