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226868073 = 3297693391
BaseRepresentation
bin11011000010110…
…11101101101001
3120210220002111020
431201123231221
5431034234243
634302323053
75423226645
oct1541335551
9523802436
10226868073
11107074383
1263b89489
1338003883
14221b7c25
1514db5283
hexd85bb69

226868073 has 16 divisors (see below), whose sum is σ = 313420800. Its totient is φ = 145797120.

The previous prime is 226868051. The next prime is 226868087. The reversal of 226868073 is 370868622.

It is not a de Polignac number, because 226868073 - 212 = 226863977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226868003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65208 + ... + 68598.

It is an arithmetic number, because the mean of its divisors is an integer number (19588800).

Almost surely, 2226868073 is an apocalyptic number.

It is an amenable number.

226868073 is a deficient number, since it is larger than the sum of its proper divisors (86552727).

226868073 is a wasteful number, since it uses less digits than its factorization.

226868073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 226868073 is about 15062.1403857486. The cubic root of 226868073 is about 609.8988213447.

The spelling of 226868073 in words is "two hundred twenty-six million, eight hundred sixty-eight thousand, seventy-three".

Divisors: 1 3 29 87 769 2307 3391 10173 22301 66903 98339 295017 2607679 7823037 75622691 226868073