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4911125 = 53101389
BaseRepresentation
bin10010101111000000010101
3100020111210112
4102233000111
52224124000
6253132405
756513102
oct22570025
910214715
104911125
11285488a
12178a105
13102c4bb
1491baa9
15670235
hex4af015

4911125 has 16 divisors (see below), whose sum is σ = 6205680. Its totient is φ = 3880000.

The previous prime is 4911119. The next prime is 4911131. The reversal of 4911125 is 5211194.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4911119) and next prime (4911131).

It can be written as a sum of positive squares in 8 ways, for example, as 935089 + 3976036 = 967^2 + 1994^2 .

It is not a de Polignac number, because 4911125 - 26 = 4911061 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 4911125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12431 + ... + 12819.

It is an arithmetic number, because the mean of its divisors is an integer number (387855).

Almost surely, 24911125 is an apocalyptic number.

It is an amenable number.

4911125 is a deficient number, since it is larger than the sum of its proper divisors (1294555).

4911125 is a wasteful number, since it uses less digits than its factorization.

4911125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 495 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 4911125 is about 2216.1058187731. The cubic root of 4911125 is about 169.9783709507.

The spelling of 4911125 in words is "four million, nine hundred eleven thousand, one hundred twenty-five".

Divisors: 1 5 25 101 125 389 505 1945 2525 9725 12625 39289 48625 196445 982225 4911125