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2974628 = 22743657
BaseRepresentation
bin1011010110001110100100
312121010102102
423112032210
51230142003
6143431232
734166246
oct13261644
95533372
102974628
111751978
12bb5518
13801c47
14576096
153db588
hex2d63a4

2974628 has 6 divisors (see below), whose sum is σ = 5205606. Its totient is φ = 1487312.

The previous prime is 2974627. The next prime is 2974633. The reversal of 2974628 is 8264792.

2974628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2951524 + 23104 = 1718^2 + 152^2 .

It is a d-powerful number, because it can be written as 2 + 96 + 72 + 48 + 67 + 221 + 83 .

It is a junction number, because it is equal to n+sod(n) for n = 2974591 and 2974600.

It is not an unprimeable number, because it can be changed into a prime (2974627) 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 as a sum of consecutive naturals, namely, 371825 + ... + 371832.

It is an arithmetic number, because the mean of its divisors is an integer number (867601).

22974628 is an apocalyptic number.

It is an amenable number.

2974628 is a deficient number, since it is larger than the sum of its proper divisors (2230978).

2974628 is a wasteful number, since it uses less digits than its factorization.

2974628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743661 (or 743659 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2974628 is about 1724.7109902821. The cubic root of 2974628 is about 143.8172192242.

The spelling of 2974628 in words is "two million, nine hundred seventy-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 743657 1487314 2974628