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4125055 = 511179419
BaseRepresentation
bin1111101111000101111111
321202120111211
433233011333
52024000210
6224225251
750030254
oct17570577
97676454
104125055
112368240
12146b227
13b1577c
1479542b
1556738a
hex3ef17f

4125055 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 2976160.

The previous prime is 4125053. The next prime is 4125083. The reversal of 4125055 is 5505214.

It is not a de Polignac number, because 4125055 - 21 = 4125053 is a prime.

4125055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125053) 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 15 ways as a sum of consecutive naturals, for example, 9636 + ... + 10054.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 24125055 is an apocalyptic number.

4125055 is a deficient number, since it is larger than the sum of its proper divisors (1318145).

4125055 is a wasteful number, since it uses less digits than its factorization.

4125055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4125055 is about 2031.0231411779. The cubic root of 4125055 is about 160.3774292820.

The spelling of 4125055 in words is "four million, one hundred twenty-five thousand, fifty-five".

Divisors: 1 5 11 55 179 419 895 1969 2095 4609 9845 23045 75001 375005 825011 4125055