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86761882 = 2151287291
BaseRepresentation
bin1010010101111…
…10000110011010
320001020221221001
411022332012122
5134202340012
612335335214
72102315044
oct512760632
9201227831
1086761882
1144a7a539
122508150a
1314c8a0bc
14b746a94
15793c357
hex52be19a

86761882 has 8 divisors (see below), whose sum is σ = 131005152. Its totient is φ = 43093500.

The previous prime is 86761877. The next prime is 86761889. The reversal of 86761882 is 28816768.

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

It is not an unprimeable number, because it can be changed into a prime (86761889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143344 + ... + 143947.

It is an arithmetic number, because the mean of its divisors is an integer number (16375644).

Almost surely, 286761882 is an apocalyptic number.

86761882 is a deficient number, since it is larger than the sum of its proper divisors (44243270).

86761882 is a wasteful number, since it uses less digits than its factorization.

86761882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287444.

The product of its digits is 258048, while the sum is 46.

The square root of 86761882 is about 9314.6058424391. The cubic root of 86761882 is about 442.7001352445.

The spelling of 86761882 in words is "eighty-six million, seven hundred sixty-one thousand, eight hundred eighty-two".

Divisors: 1 2 151 302 287291 574582 43380941 86761882