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2945065 = 55031171
BaseRepresentation
bin1011001111000000101001
312112121212111
423033000221
51223220230
6143042321
734014124
oct13170051
95477774
102945065
111731742
12ba03a1
137c1656
145693bb
153d292a
hex2cf029

2945065 has 8 divisors (see below), whose sum is σ = 3544128. Its totient is φ = 2349360.

The previous prime is 2945021. The next prime is 2945069. The reversal of 2945065 is 5605492.

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

It is not a de Polignac number, because 2945065 - 27 = 2944937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2945069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (443016).

22945065 is an apocalyptic number.

It is an amenable number.

2945065 is a deficient number, since it is larger than the sum of its proper divisors (599063).

2945065 is a wasteful number, since it uses less digits than its factorization.

2945065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2945065 is about 1716.1191683563. The cubic root of 2945065 is about 143.3391951211.

The spelling of 2945065 in words is "two million, nine hundred forty-five thousand, sixty-five".

Divisors: 1 5 503 1171 2515 5855 589013 2945065