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227473134 = 2375416027
BaseRepresentation
bin11011000111011…
…11011011101110
3120212000211110220
431203233123232
5431213120014
634323312210
75431326660
oct1543573356
9525024426
10227473134
11107447a29
126421b666
13381860b5
14222d4530
1514e846a9
hexd8ef6ee

227473134 has 16 divisors (see below), whose sum is σ = 519938688. Its totient is φ = 64992312.

The previous prime is 227473123. The next prime is 227473159. The reversal of 227473134 is 431374722.

227473134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227473095 and 227473104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707972 + ... + 2708055.

It is an arithmetic number, because the mean of its divisors is an integer number (32496168).

Almost surely, 2227473134 is an apocalyptic number.

227473134 is an abundant number, since it is smaller than the sum of its proper divisors (292465554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227473134 is a wasteful number, since it uses less digits than its factorization.

227473134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416039.

The product of its digits is 28224, while the sum is 33.

The square root of 227473134 is about 15082.2125034757. The cubic root of 227473134 is about 610.4405435373.

The spelling of 227473134 in words is "two hundred twenty-seven million, four hundred seventy-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 5416027 10832054 16248081 32496162 37912189 75824378 113736567 227473134