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29984113 = 52357331
BaseRepresentation
bin111001001100…
…0010101110001
32002102100110201
41302120111301
530133442423
62550355201
7512601145
oct162302561
962370421
1029984113
1115a1a565
12a05bb01
13629a9a3
143da7225
1529742ad
hex1c98571

29984113 has 4 divisors (see below), whose sum is σ = 30041968. Its totient is φ = 29926260.

The previous prime is 29984089. The next prime is 29984117. The reversal of 29984113 is 31148992.

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 29984113 - 29 = 29983601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29984117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28143 + ... + 29188.

It is an arithmetic number, because the mean of its divisors is an integer number (7510492).

Almost surely, 229984113 is an apocalyptic number.

It is an amenable number.

29984113 is a deficient number, since it is larger than the sum of its proper divisors (57855).

29984113 is an equidigital number, since it uses as much as digits as its factorization.

29984113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57854.

The product of its digits is 15552, while the sum is 37.

The square root of 29984113 is about 5475.7751049509. The cubic root of 29984113 is about 310.6683913517.

The spelling of 29984113 in words is "twenty-nine million, nine hundred eighty-four thousand, one hundred thirteen".

Divisors: 1 523 57331 29984113