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11672041 = 83140627
BaseRepresentation
bin101100100001…
…100111101001
3210222000000211
4230201213221
510442001131
61054101121
7201132163
oct54414751
923860024
1011672041
116652417
123aaa7a1
132558944
14179b933
1510585b1
hexb219e9

11672041 has 4 divisors (see below), whose sum is σ = 11812752. Its totient is φ = 11531332.

The previous prime is 11672009. The next prime is 11672051. The reversal of 11672041 is 14027611.

11672041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11672041 - 25 = 11672009 is a prime.

It is a super-2 number, since 2×116720412 = 272473082211362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11672051) 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, 70231 + ... + 70396.

It is an arithmetic number, because the mean of its divisors is an integer number (2953188).

Almost surely, 211672041 is an apocalyptic number.

It is an amenable number.

11672041 is a deficient number, since it is larger than the sum of its proper divisors (140711).

11672041 is an equidigital number, since it uses as much as digits as its factorization.

11672041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140710.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11672041 is about 3416.4368865823. The cubic root of 11672041 is about 226.8378913370.

Adding to 11672041 its reverse (14027611), we get a palindrome (25699652).

The spelling of 11672041 in words is "eleven million, six hundred seventy-two thousand, forty-one".

Divisors: 1 83 140627 11672041