Search a number
-
+
29954001 = 3711129671
BaseRepresentation
bin111001001000…
…0111111010001
32002100211011110
41302100333101
530132012001
62550003533
7512414310
oct162207721
962324143
1029954001
11159a9980
12a0465a9
13628a07c
143d9a277
15296a3d6
hex1c90fd1

29954001 has 16 divisors (see below), whose sum is σ = 49794048. Its totient is φ = 15560400.

The previous prime is 29953991. The next prime is 29954003. The reversal of 29954001 is 10045992.

It is a happy number.

It is not a de Polignac number, because 29954001 - 25 = 29953969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29954001.

It is not an unprimeable number, because it can be changed into a prime (29954003) 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 15 ways as a sum of consecutive naturals, for example, 64605 + ... + 65066.

It is an arithmetic number, because the mean of its divisors is an integer number (3112128).

Almost surely, 229954001 is an apocalyptic number.

29954001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

29954001 is a deficient number, since it is larger than the sum of its proper divisors (19840047).

29954001 is a wasteful number, since it uses less digits than its factorization.

29954001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129692.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 29954001 is about 5473.0248492036. The cubic root of 29954001 is about 310.5643587047.

Adding to 29954001 its reverse (10045992), we get a palindrome (39999993).

It can be divided in two parts, 2995 and 4001, that added together give a palindrome (6996).

The spelling of 29954001 in words is "twenty-nine million, nine hundred fifty-four thousand, one".

Divisors: 1 3 7 11 21 33 77 231 129671 389013 907697 1426381 2723091 4279143 9984667 29954001