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2125536 = 25373163
BaseRepresentation
bin1000000110111011100000
310222222200120
420012323200
51021004121
6113320240
724031620
oct10067340
93888616
102125536
111221a46
12866080
1359561a
143d4880
152bebc6
hex206ee0

2125536 has 48 divisors (see below), whose sum is σ = 6378624. Its totient is φ = 607104.

The previous prime is 2125531. The next prime is 2125537. The reversal of 2125536 is 6355212.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (132888).

22125536 is an apocalyptic number.

It is an amenable number.

2125536 is an abundant number, since it is smaller than the sum of its proper divisors (4253088).

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

2125536 is a wasteful number, since it uses less digits than its factorization.

2125536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183 (or 3175 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2125536 is about 1457.9218086029. The cubic root of 2125536 is about 128.5748880903.

The spelling of 2125536 in words is "two million, one hundred twenty-five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 3163 6326 9489 12652 18978 22141 25304 37956 44282 50608 66423 75912 88564 101216 132846 151824 177128 265692 303648 354256 531384 708512 1062768 2125536