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425453133 = 3722894239
BaseRepresentation
bin11001010110111…
…110011001001101
31002122120020222110
4121112332121031
51332404000013
6110114534233
713354202100
oct3126763115
91078506873
10425453133
111a9180266
12ba597379
136a1b3b21
144070c737
15275402c3
hex195be64d

425453133 has 12 divisors (see below), whose sum is σ = 659886720. Its totient is φ = 243115992.

The previous prime is 425453131. The next prime is 425453143. The reversal of 425453133 is 331354524.

It is not a de Polignac number, because 425453133 - 21 = 425453131 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425453133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425453131) by changing a digit.

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, 1446973 + ... + 1447266.

It is an arithmetic number, because the mean of its divisors is an integer number (54990560).

Almost surely, 2425453133 is an apocalyptic number.

It is an amenable number.

425453133 is a deficient number, since it is larger than the sum of its proper divisors (234433587).

425453133 is a wasteful number, since it uses less digits than its factorization.

425453133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894256 (or 2894249 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 425453133 is about 20626.5152897914. The cubic root of 425453133 is about 752.1144085447.

The spelling of 425453133 in words is "four hundred twenty-five million, four hundred fifty-three thousand, one hundred thirty-three".

Divisors: 1 3 7 21 49 147 2894239 8682717 20259673 60779019 141817711 425453133