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3072045 = 35204803
BaseRepresentation
bin1011101110000000101101
312210002001110
423232000231
51241301140
6145502233
735053254
oct13560055
95702043
103072045
111809089
121041979
138373a2
1459d79b
1540a380
hex2ee02d

3072045 has 8 divisors (see below), whose sum is σ = 4915296. Its totient is φ = 1638416.

The previous prime is 3072029. The next prime is 3072067. The reversal of 3072045 is 5402703.

It is a happy number.

3072045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3072045 - 24 = 3072029 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 102387 + ... + 102416.

It is an arithmetic number, because the mean of its divisors is an integer number (614412).

Almost surely, 23072045 is an apocalyptic number.

It is an amenable number.

3072045 is a deficient number, since it is larger than the sum of its proper divisors (1843251).

3072045 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 3072045 = (5702043)9.

3072045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204811.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3072045 is about 1752.7250212170. The cubic root of 3072045 is about 145.3703572358.

Adding to 3072045 its reverse (5402703), we get a palindrome (8474748).

The spelling of 3072045 in words is "three million, seventy-two thousand, forty-five".

Divisors: 1 3 5 15 204803 614409 1024015 3072045