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4155275 = 52712341
BaseRepresentation
bin1111110110011110001011
321211002222002
433312132023
52030432100
6225021215
750214335
oct17663613
97732862
104155275
112388a13
12148480b
13b26457
147a2455
155712d5
hex3f678b

4155275 has 12 divisors (see below), whose sum is σ = 5227344. Its totient is φ = 3276000.

The previous prime is 4155269. The next prime is 4155301. The reversal of 4155275 is 5725514.

It is a de Polignac number, because none of the positive numbers 2k-4155275 is a prime.

It is a Duffinian 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, 605 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (435612).

Almost surely, 24155275 is an apocalyptic number.

4155275 is a deficient number, since it is larger than the sum of its proper divisors (1072069).

4155275 is a wasteful number, since it uses less digits than its factorization.

4155275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422 (or 2417 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 4155275 is about 2038.4491654196. The cubic root of 4155275 is about 160.7681164766.

The spelling of 4155275 in words is "four million, one hundred fifty-five thousand, two hundred seventy-five".

Divisors: 1 5 25 71 355 1775 2341 11705 58525 166211 831055 4155275