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86225477 = 13193111261
BaseRepresentation
bin1010010001110…
…11001001000101
320000020201010012
411020323021011
5134033203402
612320040005
72064622142
oct510731105
9200221105
1086225477
1144743528
1224a63005
1314b2cbc0
14b6473c9
157883452
hex523b245

86225477 has 16 divisors (see below), whose sum is σ = 100907520. Its totient is φ = 72964800.

The previous prime is 86225473. The next prime is 86225509. The reversal of 86225477 is 77452268.

It is a cyclic number.

It is not a de Polignac number, because 86225477 - 22 = 86225473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86225473) 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, 2027 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (6306720).

Almost surely, 286225477 is an apocalyptic number.

It is an amenable number.

86225477 is a deficient number, since it is larger than the sum of its proper divisors (14682043).

86225477 is a wasteful number, since it uses less digits than its factorization.

86225477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324.

The product of its digits is 188160, while the sum is 41.

The square root of 86225477 is about 9285.7674427050. The cubic root of 86225477 is about 441.7859179749.

The spelling of 86225477 in words is "eighty-six million, two hundred twenty-five thousand, four hundred seventy-seven".

Divisors: 1 13 19 31 247 403 589 7657 11261 146393 213959 349091 2781467 4538183 6632729 86225477