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3023489 = 719127179
BaseRepresentation
bin1011100010001010000001
312200121110002
423202022001
51233222424
6144445345
734461560
oct13421201
95617402
103023489
111785657
121019855
1381b261
14589bd7
153eacae
hex2e2281

3023489 has 16 divisors (see below), whose sum is σ = 3686400. Its totient is φ = 2422224.

The previous prime is 3023479. The next prime is 3023497. The reversal of 3023489 is 9843203.

It is a de Polignac number, because none of the positive numbers 2k-3023489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3023429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16802 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (230400).

Almost surely, 23023489 is an apocalyptic number.

It is an amenable number.

3023489 is a deficient number, since it is larger than the sum of its proper divisors (662911).

3023489 is a wasteful number, since it uses less digits than its factorization.

3023489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3023489 is about 1738.8182768766. The cubic root of 3023489 is about 144.6003900035.

The spelling of 3023489 in words is "three million, twenty-three thousand, four hundred eighty-nine".

Divisors: 1 7 19 127 133 179 889 1253 2413 3401 16891 22733 23807 159131 431927 3023489