Search a number
-
+
86477468 = 22711280771
BaseRepresentation
bin1010010011110…
…00101010011100
320000201111210012
411021320222130
5134114234333
612325302352
72100021620
oct511705234
9200644705
1086477468
11448a5890
1224b649b8
1314bba7cc
14b6b1180
1578d2e48
hex5278a9c

86477468 has 24 divisors (see below), whose sum is σ = 188678784. Its totient is φ = 33692400.

The previous prime is 86477441. The next prime is 86477471.

86477468 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140078 + ... + 140693.

It is an arithmetic number, because the mean of its divisors is an integer number (7861616).

Almost surely, 286477468 is an apocalyptic number.

It is an amenable number.

86477468 is an abundant number, since it is smaller than the sum of its proper divisors (102201316).

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

86477468 is a wasteful number, since it uses less digits than its factorization.

86477468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280793 (or 280791 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 86477468 is about 9299.3262121511. The cubic root of 86477468 is about 442.2158674747.

The spelling of 86477468 in words is "eighty-six million, four hundred seventy-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 280771 561542 1123084 1965397 3088481 3930794 6176962 7861588 12353924 21619367 43238734 86477468