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86340176 = 2413415097
BaseRepresentation
bin1010010010101…
…11001001010000
320000110112110022
411021113021100
5134100341201
612322323012
72065610426
oct511271120
9200415408
1086340176
114481171a
1224ab9468
1314b70180
14b677116
1578a741b
hex5257250

86340176 has 20 divisors (see below), whose sum is σ = 180152532. Its totient is φ = 39849216.

The previous prime is 86340167. The next prime is 86340181. The reversal of 86340176 is 67104368.

It can be written as a sum of positive squares in 2 ways, for example, as 57395776 + 28944400 = 7576^2 + 5380^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207341 + ... + 207756.

Almost surely, 286340176 is an apocalyptic number.

It is an amenable number.

86340176 is an abundant number, since it is smaller than the sum of its proper divisors (93812356).

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

86340176 is a wasteful number, since it uses less digits than its factorization.

86340176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415118 (or 415112 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 86340176 is about 9291.9414548306. The cubic root of 86340176 is about 441.9817222501.

The spelling of 86340176 in words is "eighty-six million, three hundred forty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 415097 830194 1660388 3320776 5396261 6641552 10792522 21585044 43170088 86340176