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86763001 = 1323932789
BaseRepresentation
bin1010010101111…
…10010111111001
320001021000110111
411022332113321
5134202404001
612335344321
72102321233
oct512762771
9201230414
1086763001
1144a80366
12250820a1
1314c8a770
14b747253
15793c851
hex52be5f9

86763001 has 8 divisors (see below), whose sum is σ = 93509640. Its totient is φ = 80026752.

The previous prime is 86762999. The next prime is 86763007. The reversal of 86763001 is 10036768.

It can be written as a sum of positive squares in 4 ways, for example, as 291600 + 86471401 = 540^2 + 9299^2 .

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

It is not a de Polignac number, because 86763001 - 21 = 86762999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86763007) by changing a digit.

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, 29715 + ... + 32503.

It is an arithmetic number, because the mean of its divisors is an integer number (11688705).

Almost surely, 286763001 is an apocalyptic number.

It is an amenable number.

86763001 is a deficient number, since it is larger than the sum of its proper divisors (6746639).

86763001 is a wasteful number, since it uses less digits than its factorization.

86763001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 86763001 is about 9314.6659091993. The cubic root of 86763001 is about 442.7020384586.

Adding to 86763001 its reverse (10036768), we get a palindrome (96799769).

The spelling of 86763001 in words is "eighty-six million, seven hundred sixty-three thousand, one".

Divisors: 1 13 2393 2789 31109 36257 6674077 86763001