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2528835 = 351747211
BaseRepresentation
bin1001101001011001000011
311202110220120
421221121003
51121410320
6130111323
730331461
oct11513103
94673816
102528835
111477a51
12a1b543
136a706a
1449b831
1534e440
hex269643

2528835 has 32 divisors (see below), whose sum is σ = 4396032. Its totient is φ = 1236480.

The previous prime is 2528833. The next prime is 2528849. The reversal of 2528835 is 5388252.

It is not a de Polignac number, because 2528835 - 21 = 2528833 is a prime.

It is a d-powerful number, because it can be written as 213 + 52 + 221 + 82 + 85 + 32 + 58 .

It is a junction number, because it is equal to n+sod(n) for n = 2528796 and 2528805.

It is not an unprimeable number, because it can be changed into a prime (2528831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11880 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (137376).

22528835 is an apocalyptic number.

2528835 is a deficient number, since it is larger than the sum of its proper divisors (1867197).

2528835 is a wasteful number, since it uses less digits than its factorization.

2528835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its digits is 19200, while the sum is 33.

The square root of 2528835 is about 1590.2311152785. The cubic root of 2528835 is about 136.2406889802.

The spelling of 2528835 in words is "two million, five hundred twenty-eight thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 17 47 51 85 141 211 235 255 633 705 799 1055 2397 3165 3587 3995 9917 10761 11985 17935 29751 49585 53805 148755 168589 505767 842945 2528835