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2075245 = 51133673
BaseRepresentation
bin111111010101001101101
310220102200221
413322221231
51012401440
6112251341
723432164
oct7725155
93812627
102075245
111198187
12840b51
13578773
143c03db
152aed4a
hex1faa6d

2075245 has 8 divisors (see below), whose sum is σ = 2513016. Its totient is φ = 1645056.

The previous prime is 2075231. The next prime is 2075257. The reversal of 2075245 is 5425702.

It can be written as a sum of positive squares in 4 ways, for example, as 145924 + 1929321 = 382^2 + 1389^2 .

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 2075245 - 215 = 2042477 is a prime.

It is a Duffinian number.

2075245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (314127).

22075245 is an apocalyptic number.

It is an amenable number.

2075245 is a deficient number, since it is larger than the sum of its proper divisors (437771).

2075245 is a wasteful number, since it uses less digits than its factorization.

2075245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2075245 is about 1440.5710673202. The cubic root of 2075245 is about 127.5527399396.

The spelling of 2075245 in words is "two million, seventy-five thousand, two hundred forty-five".

Divisors: 1 5 113 565 3673 18365 415049 2075245