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86153241 = 328717747
BaseRepresentation
bin1010010001010…
…01100000011001
320000010001000210
411020221200121
5134023400431
612314321333
72064201426
oct510514031
9200101023
1086153241
11446a4229
1224a29249
1314b06065
14b628d4d
15786bd46
hex5229819

86153241 has 4 divisors (see below), whose sum is σ = 114870992. Its totient is φ = 57435492.

The previous prime is 86153231. The next prime is 86153351. The reversal of 86153241 is 14235168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 86153241 - 215 = 86120473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86153199 and 86153208.

It is not an unprimeable number, because it can be changed into a prime (86153231) 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, 14358871 + ... + 14358876.

It is an arithmetic number, because the mean of its divisors is an integer number (28717748).

Almost surely, 286153241 is an apocalyptic number.

It is an amenable number.

86153241 is a deficient number, since it is larger than the sum of its proper divisors (28717751).

86153241 is a wasteful number, since it uses less digits than its factorization.

86153241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28717750.

The product of its digits is 5760, while the sum is 30.

The square root of 86153241 is about 9281.8770192241. The cubic root of 86153241 is about 441.6625137539.

The spelling of 86153241 in words is "eighty-six million, one hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 3 28717747 86153241