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282226925 = 5211289077
BaseRepresentation
bin10000110100100…
…111000011101101
3201200001121120002
4100310213003231
51034222230200
644001034045
76664614011
oct2064470355
9650047502
10282226925
111353452a2
127a625925
13466171a6
14296a8541
1519b9cbd5
hex10d270ed

282226925 has 6 divisors (see below), whose sum is σ = 349961418. Its totient is φ = 225781520.

The previous prime is 282226909. The next prime is 282226933. The reversal of 282226925 is 529622282.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38180041 + 244046884 = 6179^2 + 15622^2 .

It is not a de Polignac number, because 282226925 - 24 = 282226909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5644514 + ... + 5644563.

It is an arithmetic number, because the mean of its divisors is an integer number (58326903).

Almost surely, 2282226925 is an apocalyptic number.

282226925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

282226925 is a deficient number, since it is larger than the sum of its proper divisors (67734493).

282226925 is a wasteful number, since it uses less digits than its factorization.

282226925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289087 (or 11289082 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 282226925 is about 16799.6108585884. The cubic root of 282226925 is about 655.9430697732.

The spelling of 282226925 in words is "two hundred eighty-two million, two hundred twenty-six thousand, nine hundred twenty-five".

Divisors: 1 5 25 11289077 56445385 282226925