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227126425 = 5285710601
BaseRepresentation
bin11011000100110…
…10110010011001
3120211101012212211
431202122302121
5431121021200
634312035121
75425354111
oct1542326231
9524335784
10227126425
11107230499
1264092aa1
1338094346
1422244041
1514e16aba
hexd89ac99

227126425 has 12 divisors (see below), whose sum is σ = 281991996. Its totient is φ = 181472000.

The previous prime is 227126413. The next prime is 227126441. The reversal of 227126425 is 524621722.

227126425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 21261321 + 205865104 = 4611^2 + 14348^2 .

It is not a de Polignac number, because 227126425 - 213 = 227118233 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 11 ways as a sum of consecutive naturals, for example, 16125 + ... + 26725.

It is an arithmetic number, because the mean of its divisors is an integer number (23499333).

Almost surely, 2227126425 is an apocalyptic number.

227126425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227126425 is a deficient number, since it is larger than the sum of its proper divisors (54865571).

227126425 is a wasteful number, since it uses less digits than its factorization.

227126425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468 (or 11463 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 227126425 is about 15070.7141502983. The cubic root of 227126425 is about 610.1302463079.

The spelling of 227126425 in words is "two hundred twenty-seven million, one hundred twenty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 857 4285 10601 21425 53005 265025 9085057 45425285 227126425