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2114261 = 18111681
BaseRepresentation
bin1000000100001011010101
310222102012222
420010023111
51020124021
6113152125
723654012
oct10041325
93872188
102114261
111214526
1285b645
13590456
143d0709
152bb6ab
hex2042d5

2114261 has 4 divisors (see below), whose sum is σ = 2126124. Its totient is φ = 2102400.

The previous prime is 2114251. The next prime is 2114269. The reversal of 2114261 is 1624112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398161 + 1716100 = 631^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114261 - 26 = 2114197 is a prime.

It is a super-2 number, since 2×21142612 = 8940199152242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5660 + ... + 6021.

It is an arithmetic number, because the mean of its divisors is an integer number (531531).

22114261 is an apocalyptic number.

It is an amenable number.

2114261 is a deficient number, since it is larger than the sum of its proper divisors (11863).

2114261 is a wasteful number, since it uses less digits than its factorization.

2114261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11862.

The product of its digits is 96, while the sum is 17.

The square root of 2114261 is about 1454.0498615935. The cubic root of 2114261 is about 128.3471411840.

Adding to 2114261 its reverse (1624112), we get a palindrome (3738373).

The spelling of 2114261 in words is "two million, one hundred fourteen thousand, two hundred sixty-one".

Divisors: 1 181 11681 2114261