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3045897 = 33971163
BaseRepresentation
bin1011100111101000001001
312201202012000
423213220021
51234432042
6145141213
734614111
oct13475011
95652160
103045897
1117a0478
12102a809
1382850a
14594041
1540274c
hex2e7a09

3045897 has 16 divisors (see below), whose sum is σ = 4562880. Its totient is φ = 2007936.

The previous prime is 3045893. The next prime is 3045901. The reversal of 3045897 is 7985403.

3045897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3045893) and next prime (3045901).

It is not a de Polignac number, because 3045897 - 22 = 3045893 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3045893) 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 in 15 ways as a sum of consecutive naturals, for example, 2038 + ... + 3200.

It is an arithmetic number, because the mean of its divisors is an integer number (285180).

Almost surely, 23045897 is an apocalyptic number.

3045897 is the 873-rd decagonal number.

It is an amenable number.

3045897 is a deficient number, since it is larger than the sum of its proper divisors (1516983).

3045897 is a wasteful number, since it uses less digits than its factorization.

3045897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3045897 is about 1745.2498388483. The cubic root of 3045897 is about 144.9567369940.

The spelling of 3045897 in words is "three million, forty-five thousand, eight hundred ninety-seven".

Divisors: 1 3 9 27 97 291 873 1163 2619 3489 10467 31401 112811 338433 1015299 3045897