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2530007 = 9192753
BaseRepresentation
bin1001101001101011010111
311202112111222
421221223113
51121430012
6130120555
730335054
oct11515327
94675458
102530007
111478917
12a2015b
136a775c
1449c02b
1534e972
hex269ad7

2530007 has 4 divisors (see below), whose sum is σ = 2533680. Its totient is φ = 2526336.

The previous prime is 2530001. The next prime is 2530009. The reversal of 2530007 is 7000352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2530007 - 210 = 2528983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530001) 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 3 ways as a sum of consecutive naturals, for example, 458 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (633420).

22530007 is an apocalyptic number.

2530007 is a deficient number, since it is larger than the sum of its proper divisors (3673).

2530007 is an equidigital number, since it uses as much as digits as its factorization.

2530007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 2530007 is about 1590.5995724883. The cubic root of 2530007 is about 136.2617328504.

Adding to 2530007 its reverse (7000352), we get a palindrome (9530359).

The spelling of 2530007 in words is "two million, five hundred thirty thousand, seven".

Divisors: 1 919 2753 2530007