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87077368 = 2374613373
BaseRepresentation
bin1010011000010…
…11000111111000
320001211222200201
411030023013320
5134242433433
612350211544
72105100610
oct514130770
9201758621
1087077368
1145175574
12251b3bb4
131506a891
14b7c9a40
1579a0a7d
hex530b1f8

87077368 has 32 divisors (see below), whose sum is σ = 187054560. Its totient is φ = 37226880.

The previous prime is 87077363. The next prime is 87077387. The reversal of 87077368 is 86377078.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87077363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24130 + ... + 27502.

It is an arithmetic number, because the mean of its divisors is an integer number (5845455).

Almost surely, 287077368 is an apocalyptic number.

It is an amenable number.

87077368 is an abundant number, since it is smaller than the sum of its proper divisors (99977192).

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

87077368 is a wasteful number, since it uses less digits than its factorization.

87077368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 87077368 is about 9331.5254915796. The cubic root of 87077368 is about 443.2360724070.

The spelling of 87077368 in words is "eighty-seven million, seventy-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 461 922 1844 3227 3373 3688 6454 6746 12908 13492 23611 25816 26984 47222 94444 188888 1554953 3109906 6219812 10884671 12439624 21769342 43538684 87077368