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13854925 = 527411931
BaseRepresentation
bin110100110110…
…100011001101
3222001220101101
4310312203031
512021324200
61212543101
7225523240
oct64664315
928056341
1013854925
117903457
124781a91
132b413a6
141ba9257
15133a26a
hexd368cd

13854925 has 24 divisors (see below), whose sum is σ = 20123712. Its totient is φ = 9264000.

The previous prime is 13854917. The next prime is 13854931. The reversal of 13854925 is 52945831.

13854925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13854925 - 23 = 13854917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6210 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (838488).

Almost surely, 213854925 is an apocalyptic number.

It is an amenable number.

13854925 is a deficient number, since it is larger than the sum of its proper divisors (6268787).

13854925 is a wasteful number, since it uses less digits than its factorization.

13854925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1984 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 13854925 is about 3722.2204394689. The cubic root of 13854925 is about 240.1788308353.

The spelling of 13854925 in words is "thirteen million, eight hundred fifty-four thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 41 175 205 287 1025 1435 1931 7175 9655 13517 48275 67585 79171 337925 395855 554197 1979275 2770985 13854925