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29500144 = 245713229
BaseRepresentation
bin111000010001…
…0001011110000
32001111202120221
41300202023300
530023001034
62532142424
7505514152
oct160421360
961452527
1029500144
1115719993
129a67a14
13615b60b
143cbcad2
1528cabb4
hex1c222f0

29500144 has 20 divisors (see below), whose sum is σ = 57274360. Its totient is φ = 14719680.

The previous prime is 29500139. The next prime is 29500153. The reversal of 29500144 is 44100592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7522 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (2863718).

Almost surely, 229500144 is an apocalyptic number.

It is an amenable number.

29500144 is a deficient number, since it is larger than the sum of its proper divisors (27774216).

29500144 is a wasteful number, since it uses less digits than its factorization.

29500144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808 (or 3802 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 29500144 is about 5431.4035018584. The cubic root of 29500144 is about 308.9878330515.

The spelling of 29500144 in words is "twenty-nine million, five hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 571 1142 2284 3229 4568 6458 9136 12916 25832 51664 1843759 3687518 7375036 14750072 29500144