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4027275 = 325272557
BaseRepresentation
bin1111010111001110001011
321120121101100
433113032023
52012333100
6222152443
746142220
oct17271613
97517340
104027275
11230082a
121422723
13ab0105
1476b947
15548400
hex3d738b

4027275 has 36 divisors (see below), whose sum is σ = 8246992. Its totient is φ = 1840320.

The previous prime is 4027273. The next prime is 4027279. The reversal of 4027275 is 5727204.

It is not a de Polignac number, because 4027275 - 21 = 4027273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4027273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 297 + ... + 2853.

Almost surely, 24027275 is an apocalyptic number.

4027275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4027275 is an abundant number, since it is smaller than the sum of its proper divisors (4219717).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4027275 is a wasteful number, since it uses less digits than its factorization.

4027275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4027275 is about 2006.8071656240. The cubic root of 4027275 is about 159.1000912449.

The spelling of 4027275 in words is "four million, twenty-seven thousand, two hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 2557 7671 12785 17899 23013 38355 53697 63925 89495 115065 161091 191775 268485 447475 575325 805455 1342425 4027275