Search a number
-
+
86411123 = 438812281
BaseRepresentation
bin1010010011010…
…00011101110011
320000121010202222
411021220131303
5134110123443
612324031255
72066324321
oct511503563
9200533688
1086411123
114485aa57
1224b3252b
1314b96556
14b694d11
1578bd468
hex5268773

86411123 has 8 divisors (see below), whose sum is σ = 88559856. Its totient is φ = 84268800.

The previous prime is 86411113. The next prime is 86411131. The reversal of 86411123 is 32111468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86411123 - 28 = 86410867 is a prime.

It is a super-2 number, since 2×864111232 = 14933764356242258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86411092 and 86411101.

It is not an unprimeable number, because it can be changed into a prime (86411113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36743 + ... + 39023.

It is an arithmetic number, because the mean of its divisors is an integer number (11069982).

Almost surely, 286411123 is an apocalyptic number.

86411123 is a deficient number, since it is larger than the sum of its proper divisors (2148733).

86411123 is a wasteful number, since it uses less digits than its factorization.

86411123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205.

The product of its digits is 1152, while the sum is 26.

The square root of 86411123 is about 9295.7583337778. The cubic root of 86411123 is about 442.1027500795.

The spelling of 86411123 in words is "eighty-six million, four hundred eleven thousand, one hundred twenty-three".

Divisors: 1 43 881 2281 37883 98083 2009561 86411123