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86763245 = 523754463
BaseRepresentation
bin1010010101111…
…10011011101101
320001021000210112
411022332123231
5134202410440
612335345405
72102322032
oct512763355
9201230715
1086763245
1144a80568
1225082265
1314c8a8ca
14b747389
15793c965
hex52be6ed

86763245 has 8 divisors (see below), whose sum is σ = 108642816. Its totient is φ = 66392656.

The previous prime is 86763239. The next prime is 86763263. The reversal of 86763245 is 54236768.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86763245 - 26 = 86763181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377117 + ... + 377346.

It is an arithmetic number, because the mean of its divisors is an integer number (13580352).

Almost surely, 286763245 is an apocalyptic number.

It is an amenable number.

86763245 is a deficient number, since it is larger than the sum of its proper divisors (21879571).

86763245 is a wasteful number, since it uses less digits than its factorization.

86763245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754491.

The product of its digits is 241920, while the sum is 41.

The square root of 86763245 is about 9314.6790068150. The cubic root of 86763245 is about 442.7024534558.

The spelling of 86763245 in words is "eighty-six million, seven hundred sixty-three thousand, two hundred forty-five".

Divisors: 1 5 23 115 754463 3772315 17352649 86763245