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4125494 = 22062747
BaseRepresentation
bin1111101111001100110110
321202121010002
433233030312
52024003434
6224231302
750031452
oct17571466
97677102
104125494
1123685aa
12146b532
13b15a29
14795662
1556757e
hex3ef336

4125494 has 4 divisors (see below), whose sum is σ = 6188244. Its totient is φ = 2062746.

The previous prime is 4125493. The next prime is 4125497. The reversal of 4125494 is 4945214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4945214 = 22472607.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031372 + ... + 1031375.

It is an arithmetic number, because the mean of its divisors is an integer number (1547061).

Almost surely, 24125494 is an apocalyptic number.

4125494 is a deficient number, since it is larger than the sum of its proper divisors (2062750).

4125494 is a wasteful number, since it uses less digits than its factorization.

4125494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062749.

The product of its digits is 5760, while the sum is 29.

The square root of 4125494 is about 2031.1312119112. The cubic root of 4125494 is about 160.3831183532.

The spelling of 4125494 in words is "four million, one hundred twenty-five thousand, four hundred ninety-four".

Divisors: 1 2 2062747 4125494