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2214252 = 223261507
BaseRepresentation
bin1000011100100101101100
311011111101100
420130211230
51031324002
6115243100
724551355
oct10344554
94144340
102214252
111282667
128a9490
135c6b11
14418d2c
152db11c
hex21c96c

2214252 has 18 divisors (see below), whose sum is σ = 5597228. Its totient is φ = 738072.

The previous prime is 2214221. The next prime is 2214257. The reversal of 2214252 is 2524122.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2214257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30718 + ... + 30789.

22214252 is an apocalyptic number.

It is an amenable number.

2214252 is an abundant number, since it is smaller than the sum of its proper divisors (3382976).

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

2214252 is a wasteful number, since it uses less digits than its factorization.

2214252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61517 (or 61512 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 2214252 is about 1488.0362898801. The cubic root of 2214252 is about 130.3393893237.

Adding to 2214252 its reverse (2524122), we get a palindrome (4738374).

The spelling of 2214252 in words is "two million, two hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 61507 123014 184521 246028 369042 553563 738084 1107126 2214252