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94486389 = 331495463
BaseRepresentation
bin1011010000110…
…11111101110101
320120210101221220
411220123331311
5143142031024
613213100553
72225056344
oct550337565
9216711856
1094486389
1149376028
1227787759
131676300a
14c797b5b
158465e79
hex5a1bf75

94486389 has 4 divisors (see below), whose sum is σ = 125981856. Its totient is φ = 62990924.

The previous prime is 94486361. The next prime is 94486417. The reversal of 94486389 is 98368449.

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 an interprime number because it is at equal distance from previous prime (94486361) and next prime (94486417).

It is a cyclic number.

It is not a de Polignac number, because 94486389 - 212 = 94482293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94486339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15747729 + ... + 15747734.

It is an arithmetic number, because the mean of its divisors is an integer number (31495464).

Almost surely, 294486389 is an apocalyptic number.

It is an amenable number.

94486389 is a deficient number, since it is larger than the sum of its proper divisors (31495467).

94486389 is a wasteful number, since it uses less digits than its factorization.

94486389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31495466.

The product of its digits is 1492992, while the sum is 51.

The square root of 94486389 is about 9720.4109481030. The cubic root of 94486389 is about 455.4664764708.

The spelling of 94486389 in words is "ninety-four million, four hundred eighty-six thousand, three hundred eighty-nine".

Divisors: 1 3 31495463 94486389