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2853029 = 10612689
BaseRepresentation
bin1010111000100010100101
312100221121202
422320202211
51212244104
6141052245
733151604
oct12704245
95327552
102853029
111679583
12b57085
1378b7aa
14543a3b
153b551e
hex2b88a5

2853029 has 4 divisors (see below), whose sum is σ = 2856780. Its totient is φ = 2849280.

The previous prime is 2853017. The next prime is 2853047. The reversal of 2853029 is 9203582.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 828100 + 2024929 = 910^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2853029 - 24 = 2853013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2852992 and 2853010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (714195).

22853029 is an apocalyptic number.

It is an amenable number.

2853029 is a deficient number, since it is larger than the sum of its proper divisors (3751).

2853029 is a wasteful number, since it uses less digits than its factorization.

2853029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2853029 is about 1689.0911757510. The cubic root of 2853029 is about 141.8302043754.

The spelling of 2853029 in words is "two million, eight hundred fifty-three thousand, twenty-nine".

Divisors: 1 1061 2689 2853029