Search a number
-
+
87114060 = 223251143997
BaseRepresentation
bin1010011000101…
…00000101001100
320001220212000200
411030110011030
5134300122220
612351053500
72105312565
oct514240514
9201825020
1087114060
11451a00a0
1225211290
13150814a7
14b7d916c
1579ab890
hex531414c

87114060 has 72 divisors (see below), whose sum is σ = 288274896. Its totient is φ = 21118080.

The previous prime is 87114037. The next prime is 87114113. The reversal of 87114060 is 6041178.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20019 + ... + 23978.

It is an arithmetic number, because the mean of its divisors is an integer number (4003818).

Almost surely, 287114060 is an apocalyptic number.

It is an amenable number.

87114060 is an abundant number, since it is smaller than the sum of its proper divisors (201160836).

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

87114060 is a wasteful number, since it uses less digits than its factorization.

87114060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44023 (or 44018 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 87114060 is about 9333.4913081869. The cubic root of 87114060 is about 443.2983194814.

The spelling of 87114060 in words is "eighty-seven million, one hundred fourteen thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 43997 87994 131991 175988 219985 263982 395973 439970 483967 527964 659955 791946 879940 967934 1319910 1451901 1583892 1935868 1979865 2419835 2639820 2903802 3959730 4355703 4839670 5807604 7259505 7919460 8711406 9679340 14519010 17422812 21778515 29038020 43557030 87114060