Search a number
-
+
87014084 = 2237587933
BaseRepresentation
bin1010010111110…
…11101011000100
320001201202212212
411023323223010
5134233422314
612345002552
72104415243
oct513735304
9201652785
1087014084
1145131a73
1225183458
1315047b31
14b7b095a
15798be3e
hex52fbac4

87014084 has 12 divisors (see below), whose sum is σ = 156390444. Its totient is φ = 42331104.

The previous prime is 87014077. The next prime is 87014087. The reversal of 87014084 is 48041078.

It can be written as a sum of positive squares in 2 ways, for example, as 78145600 + 8868484 = 8840^2 + 2978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87014084.

It is not an unprimeable number, because it can be changed into a prime (87014087) 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, 293819 + ... + 294114.

It is an arithmetic number, because the mean of its divisors is an integer number (13032537).

Almost surely, 287014084 is an apocalyptic number.

It is an amenable number.

87014084 is a deficient number, since it is larger than the sum of its proper divisors (69376360).

87014084 is a wasteful number, since it uses less digits than its factorization.

87014084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587974 (or 587972 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 87014084 is about 9328.1340041833. The cubic root of 87014084 is about 443.1286715592.

The spelling of 87014084 in words is "eighty-seven million, fourteen thousand, eighty-four".

Divisors: 1 2 4 37 74 148 587933 1175866 2351732 21753521 43507042 87014084