Search a number
-
+
29464489 = 103286063
BaseRepresentation
bin111000001100…
…1011110101001
32001102221200101
41300121132221
530020330424
62531305401
7505305205
oct160313651
961387611
1029464489
11156a511a
129a4b261
136148312
143cadb05
1528c0344
hex1c197a9

29464489 has 4 divisors (see below), whose sum is σ = 29750656. Its totient is φ = 29178324.

The previous prime is 29464471. The next prime is 29464507. The reversal of 29464489 is 98446492.

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 an interprime number because it is at equal distance from previous prime (29464471) and next prime (29464507).

It is a cyclic number.

It is not a de Polignac number, because 29464489 - 211 = 29462441 is a prime.

It is a super-2 number, since 2×294644892 = 1736312224062242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29464789) 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, 142929 + ... + 143134.

It is an arithmetic number, because the mean of its divisors is an integer number (7437664).

Almost surely, 229464489 is an apocalyptic number.

It is an amenable number.

29464489 is a deficient number, since it is larger than the sum of its proper divisors (286167).

29464489 is a wasteful number, since it uses less digits than its factorization.

29464489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286166.

The product of its digits is 497664, while the sum is 46.

The square root of 29464489 is about 5428.1202086910. The cubic root of 29464489 is about 308.8632980359.

The spelling of 29464489 in words is "twenty-nine million, four hundred sixty-four thousand, four hundred eighty-nine".

Divisors: 1 103 286063 29464489