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2530029 = 37731091
BaseRepresentation
bin1001101001101011101101
311202112112210
421221223231
51121430104
6130121033
730335115
oct11515355
94675483
102530029
111478937
12a20179
136a7778
1449c045
1534e989
hex269aed

2530029 has 8 divisors (see below), whose sum is σ = 3380832. Its totient is φ = 1682960.

The previous prime is 2530013. The next prime is 2530039. The reversal of 2530029 is 9200352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530029 - 24 = 2530013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2529987 and 2530014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530009) 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 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (422604).

22530029 is an apocalyptic number.

It is an amenable number.

2530029 is a deficient number, since it is larger than the sum of its proper divisors (850803).

2530029 is a wasteful number, since it uses less digits than its factorization.

2530029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2530029 is about 1590.6064881045. The cubic root of 2530029 is about 136.2621278097.

The spelling of 2530029 in words is "two million, five hundred thirty thousand, twenty-nine".

Divisors: 1 3 773 1091 2319 3273 843343 2530029