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3007389 = 371147277
BaseRepresentation
bin1011011110001110011101
312122210100210
423132032131
51232214024
6144243033
734363620
oct13361635
95583323
103007389
111774550
121010479
13813b28
14583db7
153e6129
hex2de39d

3007389 has 32 divisors (see below), whose sum is σ = 5124096. Its totient is φ = 1523520.

The previous prime is 3007373. The next prime is 3007393. The reversal of 3007389 is 9837003.

It is not a de Polignac number, because 3007389 - 24 = 3007373 is a prime.

3007389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10719 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (160128).

Almost surely, 23007389 is an apocalyptic number.

It is an amenable number.

3007389 is a deficient number, since it is larger than the sum of its proper divisors (2116707).

3007389 is a wasteful number, since it uses less digits than its factorization.

3007389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3007389 is about 1734.1825163460. The cubic root of 3007389 is about 144.3432686397.

The spelling of 3007389 in words is "three million, seven thousand, three hundred eighty-nine".

Divisors: 1 3 7 11 21 33 47 77 141 231 277 329 517 831 987 1551 1939 3047 3619 5817 9141 10857 13019 21329 39057 63987 91133 143209 273399 429627 1002463 3007389