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134574425 = 5231716981
BaseRepresentation
bin10000000010101…
…11000101011001
3100101020002101222
420001113011121
5233422340200
621204221425
73222602156
oct1001270531
9311202358
10134574425
1169a66837
123909a875
1321b5a94b
1413c3122d
15bc33d85
hex8057159

134574425 has 12 divisors (see below), whose sum is σ = 167408556. Its totient is φ = 107313600.

The previous prime is 134574409. The next prime is 134574469. The reversal of 134574425 is 524475431.

It can be written as a sum of positive squares in 6 ways, for example, as 1125721 + 133448704 = 1061^2 + 11552^2 .

It is not a de Polignac number, because 134574425 - 24 = 134574409 is a prime.

It is a super-2 number, since 2×1345744252 = 36220551728161250, which contains 22 as substring.

It is a Duffinian 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, 566 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (13950713).

Almost surely, 2134574425 is an apocalyptic number.

It is an amenable number.

134574425 is a deficient number, since it is larger than the sum of its proper divisors (32834131).

134574425 is a wasteful number, since it uses less digits than its factorization.

134574425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17308 (or 17303 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 134574425 is about 11600.6217505787. The cubic root of 134574425 is about 512.4531624855.

The spelling of 134574425 in words is "one hundred thirty-four million, five hundred seventy-four thousand, four hundred twenty-five".

Divisors: 1 5 25 317 1585 7925 16981 84905 424525 5382977 26914885 134574425