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2214488 = 231719857
BaseRepresentation
bin1000011100101001011000
311011111201002
420130221120
51031330423
6115244132
724552143
oct10345130
94144632
102214488
111282861
128a9648
135c6c63
1441905a
152db228
hex21ca58

2214488 has 32 divisors (see below), whose sum is σ = 4633200. Its totient is φ = 986112.

The previous prime is 2214481. The next prime is 2214491. The reversal of 2214488 is 8844122.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2214488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214481) 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, 2156 + ... + 3012.

22214488 is an apocalyptic number.

It is an amenable number.

2214488 is an abundant number, since it is smaller than the sum of its proper divisors (2418712).

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

2214488 is a wasteful number, since it uses less digits than its factorization.

2214488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 895 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 2214488 is about 1488.1155869085. The cubic root of 2214488 is about 130.3440197818.

The spelling of 2214488 in words is "two million, two hundred fourteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 857 1292 1714 2584 3428 6856 14569 16283 29138 32566 58276 65132 116552 130264 276811 553622 1107244 2214488