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427508103 = 31112954791
BaseRepresentation
bin11001011110110…
…100000110000111
31002210102122212110
4121132310012013
51333420224403
6110230552103
713410521211
oct3136640607
91083378773
10427508103
111aa354190
12bb208633
136a753299
1440ac55b1
15277e9103
hex197b4187

427508103 has 8 divisors (see below), whose sum is σ = 621830016. Its totient is φ = 259095800.

The previous prime is 427508077. The next prime is 427508117. The reversal of 427508103 is 301805724.

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 427508103 - 25 = 427508071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427508803) 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, 6477363 + ... + 6477428.

It is an arithmetic number, because the mean of its divisors is an integer number (77728752).

Almost surely, 2427508103 is an apocalyptic number.

427508103 is a deficient number, since it is larger than the sum of its proper divisors (194321913).

427508103 is a wasteful number, since it uses less digits than its factorization.

427508103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954805.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 427508103 is about 20676.2690783420. The cubic root of 427508103 is about 753.3233868258.

The spelling of 427508103 in words is "four hundred twenty-seven million, five hundred eight thousand, one hundred three".

Divisors: 1 3 11 33 12954791 38864373 142502701 427508103