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87386376 = 23371147287
BaseRepresentation
bin1010011010101…
…10100100001000
320002102200120110
411031112210020
5134332331001
612400554320
72110525530
oct515264410
9202380513
1087386376
1145366750
12253229a0
131514841c
14b86a4c0
157a123d6
hex5356908

87386376 has 64 divisors (see below), whose sum is σ = 272378880. Its totient is φ = 22697280.

The previous prime is 87386323. The next prime is 87386393. The reversal of 87386376 is 67368378.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21796 + ... + 25491.

It is an arithmetic number, because the mean of its divisors is an integer number (4255920).

Almost surely, 287386376 is an apocalyptic number.

It is an amenable number.

87386376 is an abundant number, since it is smaller than the sum of its proper divisors (184992504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87386376 is a wasteful number, since it uses less digits than its factorization.

87386376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47314 (or 47310 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 87386376 is about 9348.0680356959. The cubic root of 87386376 is about 443.7597515281.

The spelling of 87386376 in words is "eighty-seven million, three hundred eighty-six thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 47287 94574 141861 189148 283722 331009 378296 520157 567444 662018 993027 1040314 1134888 1324036 1560471 1986054 2080628 2648072 3120942 3641099 3972108 4161256 6241884 7282198 7944216 10923297 12483768 14564396 21846594 29128792 43693188 87386376