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2272067 = 71761313
BaseRepresentation
bin1000101010101101000011
311021102200122
420222231003
51040201232
6120410455
725212050
oct10525503
94242618
102272067
111312046
12916a2b
13617225
14432027
152ed312
hex22ab43

2272067 has 16 divisors (see below), whose sum is σ = 2803392. Its totient is φ = 1797120.

The previous prime is 2272019. The next prime is 2272073. The reversal of 2272067 is 7602722.

It is a cyclic number.

It is not a de Polignac number, because 2272067 - 212 = 2267971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272087) 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, 7103 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (175212).

22272067 is an apocalyptic number.

2272067 is a deficient number, since it is larger than the sum of its proper divisors (531325).

2272067 is a wasteful number, since it uses less digits than its factorization.

2272067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2272067 is about 1507.3377192919. The cubic root of 2272067 is about 131.4640612705.

Adding to 2272067 its reverse (7602722), we get a palindrome (9874789).

The spelling of 2272067 in words is "two million, two hundred seventy-two thousand, sixty-seven".

Divisors: 1 7 17 61 119 313 427 1037 2191 5321 7259 19093 37247 133651 324581 2272067