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22141097 = 112012827
BaseRepresentation
bin101010001110…
…1100010101001
31112122212212122
41110131202221
521132003342
62110321025
7356124206
oct124354251
945585778
1022141097
1111552a30
1274b9175
134782b54
142d24cad
151e254d2
hex151d8a9

22141097 has 4 divisors (see below), whose sum is σ = 24153936. Its totient is φ = 20128260.

The previous prime is 22141081. The next prime is 22141117. The reversal of 22141097 is 79014122.

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 22141097 - 24 = 22141081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22141057) 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, 1006403 + ... + 1006424.

It is an arithmetic number, because the mean of its divisors is an integer number (6038484).

Almost surely, 222141097 is an apocalyptic number.

It is an amenable number.

22141097 is a deficient number, since it is larger than the sum of its proper divisors (2012839).

22141097 is a wasteful number, since it uses less digits than its factorization.

22141097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012838.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 22141097 is about 4705.4327112392. The cubic root of 22141097 is about 280.8016862925.

The spelling of 22141097 in words is "twenty-two million, one hundred forty-one thousand, ninety-seven".

Divisors: 1 11 2012827 22141097