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2752007 = 9912777
BaseRepresentation
bin1010011111111000000111
312011211001012
422133320013
51201031012
6134552435
732251226
oct12377007
95154035
102752007
11160a695
12b0871b
1375480b
14518cbd
15395622
hex29fe07

2752007 has 4 divisors (see below), whose sum is σ = 2755776. Its totient is φ = 2748240.

The previous prime is 2752003. The next prime is 2752021. The reversal of 2752007 is 7002572.

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 2752007 - 22 = 2752003 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 (2752003) 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, 398 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (688944).

22752007 is an apocalyptic number.

2752007 is a deficient number, since it is larger than the sum of its proper divisors (3769).

2752007 is an equidigital number, since it uses as much as digits as its factorization.

2752007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2752007 is about 1658.9174180772. The cubic root of 2752007 is about 140.1360412322.

Adding to 2752007 its reverse (7002572), we get a palindrome (9754579).

The spelling of 2752007 in words is "two million, seven hundred fifty-two thousand, seven".

Divisors: 1 991 2777 2752007