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11414021 = 171733881
BaseRepresentation
bin101011100010…
…101000000101
3210110220002112
4223202220011
510410222041
61044350405
7166006013
oct53425005
923426075
1011414021
116496583
1239a5405
132498378
1417318b3
151006deb
hexae2a05

11414021 has 8 divisors (see below), whose sum is σ = 12158424. Its totient is φ = 10677760.

The previous prime is 11414009. The next prime is 11414033. The reversal of 11414021 is 12041411.

11414021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11414009) and next prime (11414033).

It can be written as a sum of positive squares in 4 ways, for example, as 6400900 + 5013121 = 2530^2 + 2239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11414021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11413987 and 11414005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414621) 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, 1001 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (1519803).

Almost surely, 211414021 is an apocalyptic number.

It is an amenable number.

11414021 is a deficient number, since it is larger than the sum of its proper divisors (744403).

11414021 is a wasteful number, since it uses less digits than its factorization.

11414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11414021 is about 3378.4642960967. The cubic root of 11414021 is about 225.1539423870.

Adding to 11414021 its reverse (12041411), we get a palindrome (23455432).

The spelling of 11414021 in words is "eleven million, four hundred fourteen thousand, twenty-one".

Divisors: 1 17 173 2941 3881 65977 671413 11414021