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29401033 = 263111791
BaseRepresentation
bin111000000100…
…1111111001001
32001022201122011
41300021333021
530011313113
62530055521
7504622204
oct160117711
961281564
1029401033
1115661482
129a1a5a1
13612547c
143c9493b
1528ab63d
hex1c09fc9

29401033 has 4 divisors (see below), whose sum is σ = 29513088. Its totient is φ = 29288980.

The previous prime is 29401019. The next prime is 29401049. The reversal of 29401033 is 33010492.

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 a cyclic number.

It is not a de Polignac number, because 29401033 - 213 = 29392841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29400995 and 29401013.

It is not an unprimeable number, because it can be changed into a prime (29401093) 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, 55633 + ... + 56158.

It is an arithmetic number, because the mean of its divisors is an integer number (7378272).

Almost surely, 229401033 is an apocalyptic number.

It is an amenable number.

29401033 is a deficient number, since it is larger than the sum of its proper divisors (112055).

29401033 is a wasteful number, since it uses less digits than its factorization.

29401033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112054.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 29401033 is about 5422.2719408012. The cubic root of 29401033 is about 308.6414115450.

The spelling of 29401033 in words is "twenty-nine million, four hundred one thousand, thirty-three".

Divisors: 1 263 111791 29401033