[go: up one dir, main page]

Search a number
-
+
29165393 = 46396287
BaseRepresentation
bin110111101000…
…0011101010001
32000212202101202
41233100131101
524431243033
62521040545
7502621205
oct157203521
960782352
1029165393
1115510434
129926155
13607213a
143c32b05
1528618e8
hex1bd0751

29165393 has 4 divisors (see below), whose sum is σ = 29176320. Its totient is φ = 29154468.

The previous prime is 29165371. The next prime is 29165401. The reversal of 29165393 is 39356192.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 29165393 - 216 = 29099857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29165093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1496 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (7294080).

Almost surely, 229165393 is an apocalyptic number.

It is an amenable number.

29165393 is a deficient number, since it is larger than the sum of its proper divisors (10927).

29165393 is an equidigital number, since it uses as much as digits as its factorization.

29165393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926.

The product of its digits is 43740, while the sum is 38.

The square root of 29165393 is about 5400.4993287658. The cubic root of 29165393 is about 307.8146443356.

The spelling of 29165393 in words is "twenty-nine million, one hundred sixty-five thousand, three hundred ninety-three".

Divisors: 1 4639 6287 29165393