Search a number
-
+
86303157 = 328767719
BaseRepresentation
bin1010010010011…
…10000110110101
320000101122200020
411021032012311
5134043200112
612321435353
72065364463
oct511160665
9200348606
1086303157
1144796926
1224a9bb59
1314b59375
14b667833
15789b48c
hex524e1b5

86303157 has 4 divisors (see below), whose sum is σ = 115070880. Its totient is φ = 57535436.

The previous prime is 86303143. The next prime is 86303167. The reversal of 86303157 is 75130368.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 86303157 - 24 = 86303141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86303117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14383857 + ... + 14383862.

It is an arithmetic number, because the mean of its divisors is an integer number (28767720).

Almost surely, 286303157 is an apocalyptic number.

It is an amenable number.

86303157 is a deficient number, since it is larger than the sum of its proper divisors (28767723).

86303157 is a wasteful number, since it uses less digits than its factorization.

86303157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28767722.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 86303157 is about 9289.9492463630. The cubic root of 86303157 is about 441.9185455573.

The spelling of 86303157 in words is "eighty-six million, three hundred three thousand, one hundred fifty-seven".

Divisors: 1 3 28767719 86303157