Search a number
-
+
29493677 = 31394229
BaseRepresentation
bin111000010000…
…0100110101101
32001111102201102
41300200212231
530022244202
62532052445
7505456253
oct160404655
961442642
1029493677
1115715044
129a64125
1361586a5
143cba5d3
1528c8d02
hex1c209ad

29493677 has 4 divisors (see below), whose sum is σ = 29588220. Its totient is φ = 29399136.

The previous prime is 29493671. The next prime is 29493689. The reversal of 29493677 is 77639492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10666756 + 18826921 = 3266^2 + 4339^2 .

It is a cyclic number.

It is not a de Polignac number, because 29493677 - 24 = 29493661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29493671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46802 + ... + 47427.

It is an arithmetic number, because the mean of its divisors is an integer number (7397055).

Almost surely, 229493677 is an apocalyptic number.

It is an amenable number.

29493677 is a deficient number, since it is larger than the sum of its proper divisors (94543).

29493677 is an equidigital number, since it uses as much as digits as its factorization.

29493677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94542.

The product of its digits is 571536, while the sum is 47.

The square root of 29493677 is about 5430.8081350753. The cubic root of 29493677 is about 308.9652527058.

The spelling of 29493677 in words is "twenty-nine million, four hundred ninety-three thousand, six hundred seventy-seven".

Divisors: 1 313 94229 29493677