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2980607 = 7425801
BaseRepresentation
bin1011010111101011111111
312121102121212
423113223333
51230334412
6143515035
734222550
oct13275377
95542555
102980607
111756413
12bb8a7b
13804896
14578327
153dd222
hex2d7aff

2980607 has 4 divisors (see below), whose sum is σ = 3406416. Its totient is φ = 2554800.

The previous prime is 2980583. The next prime is 2980669. The reversal of 2980607 is 7060892.

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 2980607 - 26 = 2980543 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 (2980687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212894 + ... + 212907.

It is an arithmetic number, because the mean of its divisors is an integer number (851604).

22980607 is an apocalyptic number.

2980607 is a deficient number, since it is larger than the sum of its proper divisors (425809).

2980607 is an equidigital number, since it uses as much as digits as its factorization.

2980607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425808.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2980607 is about 1726.4434540407. The cubic root of 2980607 is about 143.9135122368.

The spelling of 2980607 in words is "two million, nine hundred eighty thousand, six hundred seven".

Divisors: 1 7 425801 2980607