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4271525 = 52612801
BaseRepresentation
bin10000010010110110100101
322001000102122
4100102312211
52043142100
6231315325
751210266
oct20226645
98030378
104271525
112458295
12151bb45
13b6733b
147d296d
15595985
hex412da5

4271525 has 12 divisors (see below), whose sum is σ = 5385444. Its totient is φ = 3360000.

The previous prime is 4271489. The next prime is 4271557. The reversal of 4271525 is 5251724.

It can be written as a sum of positive squares in 6 ways, for example, as 770884 + 3500641 = 878^2 + 1871^2 .

It is not a de Polignac number, because 4271525 - 26 = 4271461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4271494 and 4271503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (448787).

Almost surely, 24271525 is an apocalyptic number.

It is an amenable number.

4271525 is a deficient number, since it is larger than the sum of its proper divisors (1113919).

4271525 is a wasteful number, since it uses less digits than its factorization.

4271525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2867 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 4271525 is about 2066.7667986495. The cubic root of 4271525 is about 162.2535910405.

The spelling of 4271525 in words is "four million, two hundred seventy-one thousand, five hundred twenty-five".

Divisors: 1 5 25 61 305 1525 2801 14005 70025 170861 854305 4271525