Search a number
-
+
29649933 = 323294437
BaseRepresentation
bin111000100011…
…0110000001101
32001210101001200
41301012300031
530042244213
62535300113
7510006645
oct161066015
961711050
1029649933
1115811485
129b1a639
1361b1851
143d1b525
15290a273
hex1c46c0d

29649933 has 6 divisors (see below), whose sum is σ = 42827694. Its totient is φ = 19766616.

The previous prime is 29649923. The next prime is 29649941. The reversal of 29649933 is 33994692.

It can be written as a sum of positive squares in only one way, i.e., 17413929 + 12236004 = 4173^2 + 3498^2 .

It is not a de Polignac number, because 29649933 - 217 = 29518861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29649923) 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 5 ways as a sum of consecutive naturals, for example, 1647210 + ... + 1647227.

It is an arithmetic number, because the mean of its divisors is an integer number (7137949).

Almost surely, 229649933 is an apocalyptic number.

It is an amenable number.

29649933 is a deficient number, since it is larger than the sum of its proper divisors (13177761).

29649933 is a wasteful number, since it uses less digits than its factorization.

29649933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294443 (or 3294440 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 29649933 is about 5445.1752037928. The cubic root of 29649933 is about 309.5099193590.

The spelling of 29649933 in words is "twenty-nine million, six hundred forty-nine thousand, nine hundred thirty-three".

Divisors: 1 3 9 3294437 9883311 29649933