Search a number
-
+
86345080 = 2352158627
BaseRepresentation
bin1010010010110…
…00010101111000
320000110210011221
411021120111320
5134101020310
612322401424
72065630633
oct511302570
9200423157
1086345080
1144815378
1224b00274
1314b72483
14b678c1a
1578a8ada
hex5258578

86345080 has 16 divisors (see below), whose sum is σ = 194276520. Its totient is φ = 34538016.

The previous prime is 86345071. The next prime is 86345089. The reversal of 86345080 is 8054368.

It is an interprime number because it is at equal distance from previous prime (86345071) and next prime (86345089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86345089) 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, 1079274 + ... + 1079353.

Almost surely, 286345080 is an apocalyptic number.

It is an amenable number.

86345080 is an abundant number, since it is smaller than the sum of its proper divisors (107931440).

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

86345080 is a wasteful number, since it uses less digits than its factorization.

86345080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158638 (or 2158634 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86345080 is about 9292.2053356563. The cubic root of 86345080 is about 441.9900900708.

The spelling of 86345080 in words is "eighty-six million, three hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2158627 4317254 8634508 10793135 17269016 21586270 43172540 86345080