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2528701 = 73143271
BaseRepresentation
bin1001101001010110111101
311202110201121
421221112331
51121404301
6130110541
730331210
oct11512675
94673647
102528701
11147793a
12a1b451
136a6c96
1449b777
1534e3a1
hex2695bd

2528701 has 16 divisors (see below), whose sum is σ = 3063808. Its totient is φ = 2041200.

The previous prime is 2528663. The next prime is 2528707. The reversal of 2528701 is 1078252.

2528701 = 112 + 122 + ... + 1962.

It is not a de Polignac number, because 2528701 - 27 = 2528573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9196 + ... + 9466.

It is an arithmetic number, because the mean of its divisors is an integer number (191488).

22528701 is an apocalyptic number.

It is an amenable number.

2528701 is a deficient number, since it is larger than the sum of its proper divisors (535107).

2528701 is a wasteful number, since it uses less digits than its factorization.

2528701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2528701 is about 1590.1889824798. The cubic root of 2528701 is about 136.2382825263.

The spelling of 2528701 in words is "two million, five hundred twenty-eight thousand, seven hundred one".

Divisors: 1 7 31 43 217 271 301 1333 1897 8401 9331 11653 58807 81571 361243 2528701