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3144495 = 35415113
BaseRepresentation
bin1011111111101100101111
312220202102210
423333230233
51301110440
6151221503
735504424
oct13775457
95822383
103144495
111858562
121077893
13861363
145bbd4b
15421a80
hex2ffb2f

3144495 has 16 divisors (see below), whose sum is σ = 5154912. Its totient is φ = 1635840.

The previous prime is 3144469. The next prime is 3144509. The reversal of 3144495 is 5944413.

It is not a de Polignac number, because 3144495 - 26 = 3144431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (322182).

Almost surely, 23144495 is an apocalyptic number.

3144495 is a deficient number, since it is larger than the sum of its proper divisors (2010417).

3144495 is a wasteful number, since it uses less digits than its factorization.

3144495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162.

The product of its digits is 8640, while the sum is 30.

The square root of 3144495 is about 1773.2723987025. The cubic root of 3144495 is about 146.5042767644.

The spelling of 3144495 in words is "three million, one hundred forty-four thousand, four hundred ninety-five".

Divisors: 1 3 5 15 41 123 205 615 5113 15339 25565 76695 209633 628899 1048165 3144495