Search a number
-
+
86269411 = 619139369
BaseRepresentation
bin1010010010001…
…01110111100011
320000022221101101
411021011313203
5134041110121
612321015231
72065164214
oct511056743
9200287341
1086269411
1144773538
1224a84517
1314b46bb7
14b65940b
157891491
hex5245de3

86269411 has 4 divisors (see below), whose sum is σ = 86409400. Its totient is φ = 86129424.

The previous prime is 86269399. The next prime is 86269427. The reversal of 86269411 is 11496268.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86269411 - 29 = 86268899 is a prime.

It is a super-2 number, since 2×862694112 = 14884822548573842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86269811) 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, 69066 + ... + 70303.

It is an arithmetic number, because the mean of its divisors is an integer number (21602350).

Almost surely, 286269411 is an apocalyptic number.

86269411 is a deficient number, since it is larger than the sum of its proper divisors (139989).

86269411 is a wasteful number, since it uses less digits than its factorization.

86269411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139988.

The product of its digits is 20736, while the sum is 37.

The square root of 86269411 is about 9288.1328048214. The cubic root of 86269411 is about 441.8609388296.

The spelling of 86269411 in words is "eighty-six million, two hundred sixty-nine thousand, four hundred eleven".

Divisors: 1 619 139369 86269411