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2885029 = 7412147
BaseRepresentation
bin1011000000010110100101
312102120111221
423000112211
51214310104
6141500341
733344110
oct13002645
95376457
102885029
1116a0624
12b716b1
137a0224
14551577
153bec54
hex2c05a5

2885029 has 4 divisors (see below), whose sum is σ = 3297184. Its totient is φ = 2472876.

The previous prime is 2885021. The next prime is 2885039. The reversal of 2885029 is 9205882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2885029 - 23 = 2885021 is a prime.

It is a Duffinian number.

2885029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2884985 and 2885003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885021) 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, 206067 + ... + 206080.

It is an arithmetic number, because the mean of its divisors is an integer number (824296).

22885029 is an apocalyptic number.

It is an amenable number.

2885029 is a deficient number, since it is larger than the sum of its proper divisors (412155).

2885029 is an equidigital number, since it uses as much as digits as its factorization.

2885029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412154.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2885029 is about 1698.5373119246. The cubic root of 2885029 is about 142.3584970632.

The spelling of 2885029 in words is "two million, eight hundred eighty-five thousand, twenty-nine".

Divisors: 1 7 412147 2885029