Search a number
-
+
84548093 = 712078299
BaseRepresentation
bin1010000101000…
…01100111111101
312220002111011212
411002201213331
5133121014333
612220054205
72044434620
oct502414775
9186074155
1084548093
11437a8263
1224394365
1314693576
14b32bdb7
157651448
hex50a19fd

84548093 has 4 divisors (see below), whose sum is σ = 96626400. Its totient is φ = 72469788.

The previous prime is 84548063. The next prime is 84548099. The reversal of 84548093 is 39084548.

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 a de Polignac number, because none of the positive numbers 2k-84548093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84548093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84548099) 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, 6039143 + ... + 6039156.

It is an arithmetic number, because the mean of its divisors is an integer number (24156600).

Almost surely, 284548093 is an apocalyptic number.

It is an amenable number.

84548093 is a deficient number, since it is larger than the sum of its proper divisors (12078307).

84548093 is a wasteful number, since it uses less digits than its factorization.

84548093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078306.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 84548093 is about 9195.0036976610. The cubic root of 84548093 is about 438.9023829805.

The spelling of 84548093 in words is "eighty-four million, five hundred forty-eight thousand, ninety-three".

Divisors: 1 7 12078299 84548093