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86030260 = 2255972907
BaseRepresentation
bin1010010000010…
…11011110110100
312222212210022221
411020023132310
5134010432020
612311532124
72063150041
oct510133664
9188783287
1086030260
114461a898
122498a044
1314a920a4
14b5d61c8
1578456aa
hex520b7b4

86030260 has 24 divisors (see below), whose sum is σ = 183728160. Its totient is φ = 33828384.

The previous prime is 86030249. The next prime is 86030293. The reversal of 86030260 is 6203068.

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, 35274 + ... + 37633.

It is an arithmetic number, because the mean of its divisors is an integer number (7655340).

Almost surely, 286030260 is an apocalyptic number.

It is an amenable number.

86030260 is an abundant number, since it is smaller than the sum of its proper divisors (97697900).

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

86030260 is a wasteful number, since it uses less digits than its factorization.

86030260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72975 (or 72973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 86030260 is about 9275.2498618636. The cubic root of 86030260 is about 441.4522606347.

The spelling of 86030260 in words is "eighty-six million, thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 72907 145814 291628 364535 729070 1458140 4301513 8603026 17206052 21507565 43015130 86030260