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427472573 = 11263147761
BaseRepresentation
bin11001011110101…
…011011010111101
31002210100212010112
4121132223122331
51333413110243
6110230115405
713410312503
oct3136533275
91083325115
10427472573
111aa32a520
12bb1abb65
136a740068
1440ab6673
15277dd818
hex197ab6bd

427472573 has 8 divisors (see below), whose sum is σ = 468110016. Its totient is φ = 387131200.

The previous prime is 427472561. The next prime is 427472579. The reversal of 427472573 is 375274724.

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 427472573 - 214 = 427456189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427472573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427472579) 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, 70988 + ... + 76773.

It is an arithmetic number, because the mean of its divisors is an integer number (58513752).

Almost surely, 2427472573 is an apocalyptic number.

It is an amenable number.

427472573 is a deficient number, since it is larger than the sum of its proper divisors (40637443).

427472573 is a wasteful number, since it uses less digits than its factorization.

427472573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148035.

The product of its digits is 329280, while the sum is 41.

The square root of 427472573 is about 20675.4098629265. The cubic root of 427472573 is about 753.3025167953.

The spelling of 427472573 in words is "four hundred twenty-seven million, four hundred seventy-two thousand, five hundred seventy-three".

Divisors: 1 11 263 2893 147761 1625371 38861143 427472573