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226155005 = 51910312309
BaseRepresentation
bin11010111101011…
…01100111111101
3120202112212100022
431132231213331
5430343430010
634235141525
75414200016
oct1536554775
9522485308
10226155005
1110672766a
12638a48a5
1337b1413b
142207000d
1514cc3d55
hexd7ad9fd

226155005 has 16 divisors (see below), whose sum is σ = 286070400. Its totient is φ = 171161280.

The previous prime is 226154987. The next prime is 226155011. The reversal of 226155005 is 500551622.

It is not a de Polignac number, because 226155005 - 210 = 226153981 is a prime.

It is a super-2 number, since 2×2261550052 = 102292172573100050, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 96791 + ... + 99099.

It is an arithmetic number, because the mean of its divisors is an integer number (17879400).

Almost surely, 2226155005 is an apocalyptic number.

It is an amenable number.

226155005 is a deficient number, since it is larger than the sum of its proper divisors (59915395).

226155005 is a wasteful number, since it uses less digits than its factorization.

226155005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 226155005 is about 15038.4508843165. The cubic root of 226155005 is about 609.2591606414.

The spelling of 226155005 in words is "two hundred twenty-six million, one hundred fifty-five thousand, five".

Divisors: 1 5 19 95 1031 2309 5155 11545 19589 43871 97945 219355 2380579 11902895 45231001 226155005