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3304287 = 33717483
BaseRepresentation
bin1100100110101101011111
320012212122000
430212231133
51321214122
6154453343
740041330
oct14465537
96185560
103304287
111957618
121134253
138b8ccc
14620287
154540ac
hex326b5f

3304287 has 16 divisors (see below), whose sum is σ = 5594880. Its totient is φ = 1888056.

The previous prime is 3304277. The next prime is 3304291. The reversal of 3304287 is 7824033.

It is not a de Polignac number, because 3304287 - 210 = 3303263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3304287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3304237) 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, 8553 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (349680).

Almost surely, 23304287 is an apocalyptic number.

3304287 is a deficient number, since it is larger than the sum of its proper divisors (2290593).

3304287 is a wasteful number, since it uses less digits than its factorization.

3304287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3304287 is about 1817.7697874043. The cubic root of 3304287 is about 148.9449971901.

The spelling of 3304287 in words is "three million, three hundred four thousand, two hundred eighty-seven".

Divisors: 1 3 7 9 21 27 63 189 17483 52449 122381 157347 367143 472041 1101429 3304287