Search a number
-
+
84952393 = 195143543
BaseRepresentation
bin1010001000001…
…00010101001001
312220212000202221
411010010111021
5133221434033
612232454041
72051040421
oct504042511
9186760687
1084952393
1143a53a99
122454a321
13147a55b6
14b3d5481
1576d112d
hex5104549

84952393 has 4 divisors (see below), whose sum is σ = 84997888. Its totient is φ = 84906900.

The previous prime is 84952379. The next prime is 84952411. The reversal of 84952393 is 39325948.

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 84952393 - 225 = 51397961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84952303) 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, 19821 + ... + 23722.

It is an arithmetic number, because the mean of its divisors is an integer number (21249472).

Almost surely, 284952393 is an apocalyptic number.

It is an amenable number.

84952393 is a deficient number, since it is larger than the sum of its proper divisors (45495).

84952393 is a wasteful number, since it uses less digits than its factorization.

84952393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45494.

The product of its digits is 233280, while the sum is 43.

The square root of 84952393 is about 9216.9622436028. The cubic root of 84952393 is about 439.6008656624.

The spelling of 84952393 in words is "eighty-four million, nine hundred fifty-two thousand, three hundred ninety-three".

Divisors: 1 1951 43543 84952393