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427194925 = 5223717207
BaseRepresentation
bin11001011101100…
…111101000101101
31002202211202021021
4121131213220231
51333330214200
6110220134141
713405045153
oct3135475055
91082752237
10427194925
111aa15a963
12bb097351
136a673881
1440a433d3
152778641a
hex19767a2d

427194925 has 12 divisors (see below), whose sum is σ = 530018656. Its totient is φ = 341564400.

The previous prime is 427194899. The next prime is 427194947. The reversal of 427194925 is 529491724.

It is not a de Polignac number, because 427194925 - 215 = 427162157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55672 + ... + 62878.

Almost surely, 2427194925 is an apocalyptic number.

It is an amenable number.

427194925 is a deficient number, since it is larger than the sum of its proper divisors (102823731).

427194925 is a wasteful number, since it uses less digits than its factorization.

427194925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9588 (or 9583 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 427194925 is about 20668.6943225739. The cubic root of 427194925 is about 753.1393887967.

The spelling of 427194925 in words is "four hundred twenty-seven million, one hundred ninety-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 2371 7207 11855 36035 59275 180175 17087797 85438985 427194925