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68083227 = 335979541
BaseRepresentation
bin1000000111011…
…01111000011011
311202002222122000
410003231320123
5114412130402
610431132043
71454461242
oct403557033
9152088560
1068083227
1135481a33
121a974023
131114a244
149083959
155e9cc1c
hex40ede1b

68083227 has 32 divisors (see below), whose sum is σ = 104064000. Its totient is φ = 43973280.

The previous prime is 68083201. The next prime is 68083241. The reversal of 68083227 is 72238086.

It is a happy number.

It is not a de Polignac number, because 68083227 - 215 = 68050459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68083191 and 68083200.

It is not an unprimeable number, because it can be changed into a prime (68083277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125577 + ... + 126117.

It is an arithmetic number, because the mean of its divisors is an integer number (3252000).

Almost surely, 268083227 is an apocalyptic number.

68083227 is a deficient number, since it is larger than the sum of its proper divisors (35980773).

68083227 is a wasteful number, since it uses less digits than its factorization.

68083227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 68083227 is about 8251.2560861968. The cubic root of 68083227 is about 408.3319638253.

The spelling of 68083227 in words is "sixty-eight million, eighty-three thousand, two hundred twenty-seven".

Divisors: 1 3 9 27 59 79 177 237 531 541 711 1593 1623 2133 4661 4869 13983 14607 31919 41949 42739 95757 125847 128217 287271 384651 861813 1153953 2521601 7564803 22694409 68083227