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2764401 = 3921467
BaseRepresentation
bin1010100010111001110001
312012110001020
422202321301
51201430101
6135130053
732332323
oct12427161
95173036
102764401
111618a32
12b13929
1375a353
1451d613
15399136
hex2a2e71

2764401 has 4 divisors (see below), whose sum is σ = 3685872. Its totient is φ = 1842932.

The previous prime is 2764373. The next prime is 2764423. The reversal of 2764401 is 1044672.

2764401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2764401 - 25 = 2764369 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2764441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460731 + ... + 460736.

It is an arithmetic number, because the mean of its divisors is an integer number (921468).

22764401 is an apocalyptic number.

It is an amenable number.

2764401 is a deficient number, since it is larger than the sum of its proper divisors (921471).

2764401 is an equidigital number, since it uses as much as digits as its factorization.

2764401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921470.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2764401 is about 1662.6487903343. The cubic root of 2764401 is about 140.3460994712.

The spelling of 2764401 in words is "two million, seven hundred sixty-four thousand, four hundred one".

Divisors: 1 3 921467 2764401