Search a number
-
+
86320954 = 243160477
BaseRepresentation
bin1010010010100…
…10011100111010
320000102120002101
411021102130322
5134044232304
612322054014
72065500406
oct511223472
9200376071
1086320954
11447a9235
1224aaa30a
1314b644b5
14b670106
1578a18a4
hex525273a

86320954 has 4 divisors (see below), whose sum is σ = 129481434. Its totient is φ = 43160476.

The previous prime is 86320939. The next prime is 86321003. The reversal of 86320954 is 45902368.

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

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 34869025 = 7173^2 + 5905^2 .

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 as a sum of consecutive naturals, namely, 21580237 + ... + 21580240.

Almost surely, 286320954 is an apocalyptic number.

86320954 is a deficient number, since it is larger than the sum of its proper divisors (43160480).

86320954 is a wasteful number, since it uses less digits than its factorization.

86320954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43160479.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 86320954 is about 9290.9070601314. The cubic root of 86320954 is about 441.9489202043.

The spelling of 86320954 in words is "eighty-six million, three hundred twenty thousand, nine hundred fifty-four".

Divisors: 1 2 43160477 86320954