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2771304 = 233115471
BaseRepresentation
bin1010100100100101101000
312012210111220
422210211220
51202140204
6135222040
732361414
oct12444550
95183456
102771304
111623138
12b17920
13760533
14521d44
1539b1d9
hex2a4968

2771304 has 16 divisors (see below), whose sum is σ = 6928320. Its totient is φ = 923760.

The previous prime is 2771297. The next prime is 2771309. The reversal of 2771304 is 4031772.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 115471 = 2771304 / (2 + 7 + 7 + 1 + 3 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (2771309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57712 + ... + 57759.

It is an arithmetic number, because the mean of its divisors is an integer number (433020).

22771304 is an apocalyptic number.

2771304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2771304 is an abundant number, since it is smaller than the sum of its proper divisors (4157016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2771304 is a wasteful number, since it uses less digits than its factorization.

2771304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115480 (or 115476 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2771304 is about 1664.7234004483. The cubic root of 2771304 is about 140.4628220253.

The spelling of 2771304 in words is "two million, seven hundred seventy-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 115471 230942 346413 461884 692826 923768 1385652 2771304