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2134575 = 325253179
BaseRepresentation
bin1000001001001000101111
311000110002100
420021020233
51021301300
6113430143
724100152
oct10111057
94013070
102134575
111228813
1286b353
13599781
143d7c99
152c2700
hex20922f

2134575 has 36 divisors (see below), whose sum is σ = 3917160. Its totient is φ = 1110720.

The previous prime is 2134549. The next prime is 2134579. The reversal of 2134575 is 5754312.

It is a happy number.

It is not a de Polignac number, because 2134575 - 29 = 2134063 is a prime.

It is a d-powerful number, because it can be written as 25 + 1 + 311 + 46 + 53 + 72 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134579) 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, 11836 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (108810).

22134575 is an apocalyptic number.

2134575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2134575 is a deficient number, since it is larger than the sum of its proper divisors (1782585).

2134575 is a wasteful number, since it uses less digits than its factorization.

2134575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 240 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 2134575 is about 1461.0184803759. The cubic root of 2134575 is about 128.7568884365.

Adding to 2134575 its reverse (5754312), we get a palindrome (7888887).

It can be divided in two parts, 21 and 34575, that added together give a square (34596 = 1862).

The spelling of 2134575 in words is "two million, one hundred thirty-four thousand, five hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 53 75 159 179 225 265 477 537 795 895 1325 1611 2385 2685 3975 4475 8055 9487 11925 13425 28461 40275 47435 85383 142305 237175 426915 711525 2134575