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87114542 = 2263165617
BaseRepresentation
bin1010011000101…
…00001100101110
320001220212200112
411030110030232
5134300131132
612351100022
72105314154
oct514241456
9201825615
1087114542
11451a0499
1225211612
1315081788
14b7d93d4
1579abab2
hex531432e

87114542 has 8 divisors (see below), whose sum is σ = 131169456. Its totient is φ = 43391392.

The previous prime is 87114493. The next prime is 87114551. The reversal of 87114542 is 24541178.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 87114499 and 87114508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82283 + ... + 83334.

It is an arithmetic number, because the mean of its divisors is an integer number (16396182).

Almost surely, 287114542 is an apocalyptic number.

87114542 is a deficient number, since it is larger than the sum of its proper divisors (44054914).

87114542 is a wasteful number, since it uses less digits than its factorization.

87114542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165882.

The product of its digits is 8960, while the sum is 32.

The square root of 87114542 is about 9333.5171291427. The cubic root of 87114542 is about 443.2991370663.

The spelling of 87114542 in words is "eighty-seven million, one hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 263 526 165617 331234 43557271 87114542