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434108147 = 1161646957
BaseRepresentation
bin11001110111111…
…111011011110011
31010020211222102112
4121313333123303
51342112430042
6111024235535
713520600264
oct3167773363
91106758375
10434108147
11203051970
1210146bbab
136bc24435
144192296b
152819e982
hex19dff6f3

434108147 has 8 divisors (see below), whose sum is σ = 481336752. Its totient is φ = 388173600.

The previous prime is 434108137. The next prime is 434108149. The reversal of 434108147 is 741801434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434108147 - 212 = 434104051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434108149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322808 + ... + 324149.

It is an arithmetic number, because the mean of its divisors is an integer number (60167094).

Almost surely, 2434108147 is an apocalyptic number.

434108147 is a deficient number, since it is larger than the sum of its proper divisors (47228605).

434108147 is a wasteful number, since it uses less digits than its factorization.

434108147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647029.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 434108147 is about 20835.2621053828. The cubic root of 434108147 is about 757.1803104445.

The spelling of 434108147 in words is "four hundred thirty-four million, one hundred eight thousand, one hundred forty-seven".

Divisors: 1 11 61 671 646957 7116527 39464377 434108147