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3125492 = 222632971
BaseRepresentation
bin1011111011000011110100
312212210100222
423323003310
51300003432
6150553512
735365136
oct13730364
95783328
103125492
111845257
121068898
13855806
145b5056
1541b112
hex2fb0f4

3125492 has 12 divisors (see below), whose sum is σ = 5492256. Its totient is φ = 1556280.

The previous prime is 3125461. The next prime is 3125497. The reversal of 3125492 is 2945213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125497) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 434 + ... + 2537.

It is an arithmetic number, because the mean of its divisors is an integer number (457688).

Almost surely, 23125492 is an apocalyptic number.

It is an amenable number.

3125492 is a deficient number, since it is larger than the sum of its proper divisors (2366764).

3125492 is a wasteful number, since it uses less digits than its factorization.

3125492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3236 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 3125492 is about 1767.9061061041. The cubic root of 3125492 is about 146.2085591306.

The spelling of 3125492 in words is "three million, one hundred twenty-five thousand, four hundred ninety-two".

Divisors: 1 2 4 263 526 1052 2971 5942 11884 781373 1562746 3125492