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425450229 = 31009314051
BaseRepresentation
bin11001010110111…
…101101011110101
31002122120002222220
4121112331223311
51332403401404
6110114512553
713354160451
oct3126755365
91078502886
10425450229
111a9179066
12ba595759
136a1b26c9
144070b661
152753e4d9
hex195bdaf5

425450229 has 8 divisors (see below), whose sum is σ = 567363552. Its totient is φ = 283585200.

The previous prime is 425450209. The next prime is 425450269. The reversal of 425450229 is 922054524.

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

It is not a de Polignac number, because 425450229 - 27 = 425450101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425450229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425450209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23254 + ... + 37304.

It is an arithmetic number, because the mean of its divisors is an integer number (70920444).

Almost surely, 2425450229 is an apocalyptic number.

It is an amenable number.

425450229 is a deficient number, since it is larger than the sum of its proper divisors (141913323).

425450229 is a wasteful number, since it uses less digits than its factorization.

425450229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24147.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 425450229 is about 20626.4448948431. Note that the first 3 decimals coincide. The cubic root of 425450229 is about 752.1126973142.

The spelling of 425450229 in words is "four hundred twenty-five million, four hundred fifty thousand, two hundred twenty-nine".

Divisors: 1 3 10093 14051 30279 42153 141816743 425450229