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2530039 is a prime number
BaseRepresentation
bin1001101001101011110111
311202112120011
421221223313
51121430124
6130121051
730335131
oct11515367
94675504
102530039
111478946
12a20187
136a7785
1449c051
1534e994
hex269af7

2530039 has 2 divisors, whose sum is σ = 2530040. Its totient is φ = 2530038.

The previous prime is 2530013. The next prime is 2530043. The reversal of 2530039 is 9300352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530039 - 27 = 2529911 is a prime.

It is a super-3 number, since 3×25300393 = 48585077750533347957, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265019 + 1265020.

It is an arithmetic number, because the mean of its divisors is an integer number (1265020).

22530039 is an apocalyptic number.

2530039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530039 is an equidigital number, since it uses as much as digits as its factorization.

2530039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2530039 is about 1590.6096315564. The cubic root of 2530039 is about 136.2623073359.

The spelling of 2530039 in words is "two million, five hundred thirty thousand, thirty-nine".