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29455144 = 234398387
BaseRepresentation
bin111000001011…
…1001100101000
32001102110212021
41300113030220
530020031034
62531154224
7505236025
oct160271450
961373767
1029455144
11156990a4
129a45974
136143ca4
143caa54c
1528bc6b4
hex1c17328

29455144 has 16 divisors (see below), whose sum is σ = 55360800. Its totient is φ = 14692272.

The previous prime is 29455141. The next prime is 29455159. The reversal of 29455144 is 44155492.

It is not an unprimeable number, because it can be changed into a prime (29455141) 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 3 ways as a sum of consecutive naturals, for example, 682 + ... + 7705.

It is an arithmetic number, because the mean of its divisors is an integer number (3460050).

Almost surely, 229455144 is an apocalyptic number.

It is an amenable number.

29455144 is a deficient number, since it is larger than the sum of its proper divisors (25905656).

29455144 is a wasteful number, since it uses less digits than its factorization.

29455144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832 (or 8828 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 29455144 is about 5427.2593451944. The cubic root of 29455144 is about 308.8306414063.

The spelling of 29455144 in words is "twenty-nine million, four hundred fifty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 439 878 1756 3512 8387 16774 33548 67096 3681893 7363786 14727572 29455144