Search a number
-
+
93409045 = 531602639
BaseRepresentation
bin1011001000101…
…00111100010101
320111202200010021
411210110330111
5142403042140
613134025141
72212651402
oct544247425
9214680107
1093409045
11487aa664
12273481b1
1316476832
14c5972a9
158301b4a
hex5914f15

93409045 has 8 divisors (see below), whose sum is σ = 115706880. Its totient is φ = 72316560.

The previous prime is 93409039. The next prime is 93409051. The reversal of 93409045 is 54090439.

It is an interprime number because it is at equal distance from previous prime (93409039) and next prime (93409051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93409045 - 23 = 93409037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93409045.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 301165 + ... + 301474.

It is an arithmetic number, because the mean of its divisors is an integer number (14463360).

Almost surely, 293409045 is an apocalyptic number.

It is an amenable number.

93409045 is a deficient number, since it is larger than the sum of its proper divisors (22297835).

93409045 is a wasteful number, since it uses less digits than its factorization.

93409045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602675.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 93409045 is about 9664.8354874773. The cubic root of 93409045 is about 453.7287624734.

The spelling of 93409045 in words is "ninety-three million, four hundred nine thousand, forty-five".

Divisors: 1 5 31 155 602639 3013195 18681809 93409045