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2114445 = 35731931
BaseRepresentation
bin1000000100001110001101
310222102110210
420010032031
51020130240
6113153033
723654364
oct10041615
93872423
102114445
111214683
1285b779
13590568
143d07db
152bb780
hex20438d

2114445 has 16 divisors (see below), whose sum is σ = 3431232. Its totient is φ = 1111680.

The previous prime is 2114429. The next prime is 2114449. The reversal of 2114445 is 5444112.

It is a happy number.

It is not a de Polignac number, because 2114445 - 24 = 2114429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (214452).

22114445 is an apocalyptic number.

It is an amenable number.

2114445 is a deficient number, since it is larger than the sum of its proper divisors (1316787).

2114445 is a wasteful number, since it uses less digits than its factorization.

2114445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012.

The product of its digits is 640, while the sum is 21.

The square root of 2114445 is about 1454.1131317748. The cubic root of 2114445 is about 128.3508643429.

Adding to 2114445 its reverse (5444112), we get a palindrome (7558557).

It can be divided in two parts, 211 and 4445, that added together give a triangular number (4656 = T96).

The spelling of 2114445 in words is "two million, one hundred fourteen thousand, four hundred forty-five".

Divisors: 1 3 5 15 73 219 365 1095 1931 5793 9655 28965 140963 422889 704815 2114445