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3134925 = 325213933
BaseRepresentation
bin1011111101010111001101
312220021022100
423331113031
51300304200
6151105313
735434503
oct13752715
95807270
103134925
111851352
121072239
13859bb1
145b8673
1541dd00
hex2fd5cd

3134925 has 18 divisors (see below), whose sum is σ = 5615402. Its totient is φ = 1671840.

The previous prime is 3134921. The next prime is 3134927. The reversal of 3134925 is 5294313.

It can be written as a sum of positive squares in 3 ways, for example, as 1052676 + 2082249 = 1026^2 + 1443^2 .

It is not a de Polignac number, because 3134925 - 22 = 3134921 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

3134925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6742 + ... + 7191.

Almost surely, 23134925 is an apocalyptic number.

It is an amenable number.

3134925 is a deficient number, since it is larger than the sum of its proper divisors (2480477).

3134925 is a wasteful number, since it uses less digits than its factorization.

3134925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13949 (or 13941 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3134925 is about 1770.5719414924. The cubic root of 3134925 is about 146.3555013464.

The spelling of 3134925 in words is "three million, one hundred thirty-four thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 13933 41799 69665 125397 208995 348325 626985 1044975 3134925