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2225097 = 33761193
BaseRepresentation
bin1000011111001111001001
311012001021000
420133033021
51032200342
6115405213
724625110
oct10371711
94161230
102225097
11128a826
128b3809
135cba34
1441cc77
152de44c
hex21f3c9

2225097 has 32 divisors (see below), whose sum is σ = 3848960. Its totient is φ = 1244160.

The previous prime is 2225081. The next prime is 2225101. The reversal of 2225097 is 7905222.

It is a happy number.

It is not a de Polignac number, because 2225097 - 24 = 2225081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

2225097 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225097.

It is not an unprimeable number, because it can be changed into a prime (2225057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11433 + ... + 11625.

It is an arithmetic number, because the mean of its divisors is an integer number (120280).

22225097 is an apocalyptic number.

2225097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2225097 is a deficient number, since it is larger than the sum of its proper divisors (1623863).

2225097 is a wasteful number, since it uses less digits than its factorization.

2225097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2225097 is about 1491.6759031371. The cubic root of 2225097 is about 130.5518356635.

The spelling of 2225097 in words is "two million, two hundred twenty-five thousand, ninety-seven".

Divisors: 1 3 7 9 21 27 61 63 183 189 193 427 549 579 1281 1351 1647 1737 3843 4053 5211 11529 11773 12159 35319 36477 82411 105957 247233 317871 741699 2225097