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29960417 = 37809741
BaseRepresentation
bin111001001001…
…0100011100001
32002101010222002
41302102203201
530132213132
62550053345
7512442104
oct162224341
962333862
1029960417
1115a03783
12a04a255
13628cc76
143d9c73b
15296c262
hex1c928e1

29960417 has 4 divisors (see below), whose sum is σ = 30770196. Its totient is φ = 29150640.

The previous prime is 29960407. The next prime is 29960419. The reversal of 29960417 is 71406992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21381376 + 8579041 = 4624^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 29960417 - 210 = 29959393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29960419) 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, 404834 + ... + 404907.

It is an arithmetic number, because the mean of its divisors is an integer number (7692549).

Almost surely, 229960417 is an apocalyptic number.

It is an amenable number.

29960417 is a deficient number, since it is larger than the sum of its proper divisors (809779).

29960417 is an equidigital number, since it uses as much as digits as its factorization.

29960417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809778.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29960417 is about 5473.6109653500. The cubic root of 29960417 is about 310.5865309088.

The spelling of 29960417 in words is "twenty-nine million, nine hundred sixty thousand, four hundred seventeen".

Divisors: 1 37 809741 29960417