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87059011 = 1342115907
BaseRepresentation
bin1010011000001…
…10101001000011
320001211001111211
411030012221003
5134241342021
612345550551
72104663234
oct514065103
9201731454
1087059011
11451627a6
12251a5457
1315062410
14b7c308b
15799a3e1
hex5306a43

87059011 has 8 divisors (see below), whose sum is σ = 93984464. Its totient is φ = 80166240.

The previous prime is 87059003. The next prime is 87059041. The reversal of 87059011 is 11095078.

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 87059011 - 23 = 87059003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87059041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2481 + ... + 13426.

It is an arithmetic number, because the mean of its divisors is an integer number (11748058).

Almost surely, 287059011 is an apocalyptic number.

87059011 is a deficient number, since it is larger than the sum of its proper divisors (6925453).

87059011 is a wasteful number, since it uses less digits than its factorization.

87059011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 87059011 is about 9330.5418385001. The cubic root of 87059011 is about 443.2049236459.

The spelling of 87059011 in words is "eighty-seven million, fifty-nine thousand, eleven".

Divisors: 1 13 421 5473 15907 206791 6696847 87059011