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226406155 = 5833171721
BaseRepresentation
bin11010111111010…
…10111100001011
3120210000121212011
431133222330023
5430424444110
634244400351
75416264153
oct1537527413
9523017764
10226406155
11106889328
12639a60b7
1337ba1551
14220d7763
1514d2348a
hexd7eaf0b

226406155 has 16 divisors (see below), whose sum is σ = 275988384. Its totient is φ = 178274560.

The previous prime is 226406129. The next prime is 226406171. The reversal of 226406155 is 551604622.

It is not a de Polignac number, because 226406155 - 211 = 226404107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130695 + ... + 132415.

It is an arithmetic number, because the mean of its divisors is an integer number (17249274).

Almost surely, 2226406155 is an apocalyptic number.

226406155 is a deficient number, since it is larger than the sum of its proper divisors (49582229).

226406155 is a wasteful number, since it uses less digits than its factorization.

226406155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 226406155 is about 15046.7988289868. The cubic root of 226406155 is about 609.4846090100.

The spelling of 226406155 in words is "two hundred twenty-six million, four hundred six thousand, one hundred fifty-five".

Divisors: 1 5 83 317 415 1585 1721 8605 26311 131555 142843 545557 714215 2727785 45281231 226406155