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29500913 = 134753911
BaseRepresentation
bin111000010001…
…0010111110001
32001111210122102
41300202113301
530023012123
62532150145
7505516331
oct160422761
961453572
1029500913
111571a522
129a68355
13615ba80
143cbd0c1
1528cb028
hex1c225f1

29500913 has 16 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 26120640.

The previous prime is 29500909. The next prime is 29500931. The reversal of 29500913 is 31900592.

It is not a de Polignac number, because 29500913 - 22 = 29500909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29500903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31928 + ... + 32838.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 229500913 is an apocalyptic number.

It is an amenable number.

29500913 is a deficient number, since it is larger than the sum of its proper divisors (3593743).

29500913 is a wasteful number, since it uses less digits than its factorization.

29500913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 29500913 is about 5431.4742934124. The cubic root of 29500913 is about 308.9905178924.

The spelling of 29500913 in words is "twenty-nine million, five hundred thousand, nine hundred thirteen".

Divisors: 1 13 47 53 611 689 911 2491 11843 32383 42817 48283 556621 627679 2269301 29500913