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2628734 = 22961743
BaseRepresentation
bin1010000001110001111110
311221112221112
422001301332
51133104414
6132202022
731225643
oct12016176
94845845
102628734
111536009
12a69312
13710684
144c5dca
1536dd3e
hex281c7e

2628734 has 16 divisors (see below), whose sum is σ = 4151520. Its totient is φ = 1246560.

The previous prime is 2628713. The next prime is 2628737. The reversal of 2628734 is 4378262.

2628734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 25 + 62 + 221 + 8 + 72 + 312 + 42 .

It is a self number, because there is not a number n which added to its sum of digits gives 2628734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628737) 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 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (259470).

22628734 is an apocalyptic number.

2628734 is a deficient number, since it is larger than the sum of its proper divisors (1522786).

2628734 is a wasteful number, since it uses less digits than its factorization.

2628734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 16128, while the sum is 32.

The square root of 2628734 is about 1621.3371025175. The cubic root of 2628734 is about 138.0115862288.

The spelling of 2628734 in words is "two million, six hundred twenty-eight thousand, seven hundred thirty-four".

Divisors: 1 2 29 58 61 122 743 1486 1769 3538 21547 43094 45323 90646 1314367 2628734