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3053645 = 57432029
BaseRepresentation
bin1011101001100001001101
312202010210222
423221201031
51240204040
6145241125
734645520
oct13514115
95663728
103053645
1117a6281
1210331a5
1382bbba
14596bb7
15404bb5
hex2e984d

3053645 has 16 divisors (see below), whose sum is σ = 4287360. Its totient is φ = 2044224.

The previous prime is 3053629. The next prime is 3053669. The reversal of 3053645 is 5463503.

3053645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3053645 - 24 = 3053629 is a prime.

It is a super-3 number, since 3×30536453 = 85423408359168933375, which contains 333 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 491 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

Almost surely, 23053645 is an apocalyptic number.

3053645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3053645 is a deficient number, since it is larger than the sum of its proper divisors (1233715).

3053645 is a wasteful number, since it uses less digits than its factorization.

3053645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3053645 is about 1747.4681685227. The cubic root of 3053645 is about 145.0795441480.

The spelling of 3053645 in words is "three million, fifty-three thousand, six hundred forty-five".

Divisors: 1 5 7 35 43 215 301 1505 2029 10145 14203 71015 87247 436235 610729 3053645