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134628925 = 5227719441
BaseRepresentation
bin10000000011001…
…00011000111101
3100101022212011111
420001210120331
5233431111200
621205322021
73223220104
oct1001443075
9311285144
10134628925
1169aa3782
1239106311
1321b796b2
1413c4703b
15bc450ba
hex806463d

134628925 has 12 divisors (see below), whose sum is σ = 167551156. Its totient is φ = 107308800.

The previous prime is 134628881. The next prime is 134628937. The reversal of 134628925 is 529826431.

It can be written as a sum of positive squares in 6 ways, for example, as 26759929 + 107868996 = 5173^2 + 10386^2 .

It is not a de Polignac number, because 134628925 - 227 = 411197 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2796 + ... + 16645.

Almost surely, 2134628925 is an apocalyptic number.

It is an amenable number.

134628925 is a deficient number, since it is larger than the sum of its proper divisors (32922231).

134628925 is a wasteful number, since it uses less digits than its factorization.

134628925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19728 (or 19723 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 134628925 is about 11602.9705248268. The cubic root of 134628925 is about 512.5223309722.

The spelling of 134628925 in words is "one hundred thirty-four million, six hundred twenty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 277 1385 6925 19441 97205 486025 5385157 26925785 134628925