Search a number
-
+
29538001 = 49875923
BaseRepresentation
bin111000010101…
…1011011010001
32001120200112001
41300223123101
530030204001
62533034001
7506032423
oct160533321
961520461
1029538001
1115745379
129a85901
13617290c
143ccc813
1528d7001
hex1c2b6d1

29538001 has 4 divisors (see below), whose sum is σ = 29548912. Its totient is φ = 29527092.

The previous prime is 29537971. The next prime is 29538017. The reversal of 29538001 is 10083592.

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 29538001 - 29 = 29537489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29533001) 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, 2026 + ... + 7948.

It is an arithmetic number, because the mean of its divisors is an integer number (7387228).

Almost surely, 229538001 is an apocalyptic number.

It is an amenable number.

29538001 is a deficient number, since it is larger than the sum of its proper divisors (10911).

29538001 is an equidigital number, since it uses as much as digits as its factorization.

29538001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 29538001 is about 5434.8873953376. The cubic root of 29538001 is about 309.1199493817.

The spelling of 29538001 in words is "twenty-nine million, five hundred thirty-eight thousand, one".

Divisors: 1 4987 5923 29538001