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3228495 = 353153131
BaseRepresentation
bin1100010100001101001111
320002000122220
430110031033
51311302440
6153110423
736304344
oct14241517
96060586
103228495
111905686
1210b8413
1389066a
146007cb
1543b8d0
hex31434f

3228495 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 1622400.

The previous prime is 3228469. The next prime is 3228517. The reversal of 3228495 is 5948223.

It is a happy number.

3228495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3228495 - 218 = 2966351 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 (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24580 + ... + 24710.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

Almost surely, 23228495 is an apocalyptic number.

3228495 is a deficient number, since it is larger than the sum of its proper divisors (2245809).

3228495 is a wasteful number, since it uses less digits than its factorization.

3228495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its digits is 17280, while the sum is 33.

The square root of 3228495 is about 1796.8013245765. The cubic root of 3228495 is about 147.7973700110.

The spelling of 3228495 in words is "three million, two hundred twenty-eight thousand, four hundred ninety-five".

Divisors: 1 3 5 15 31 53 93 131 155 159 265 393 465 655 795 1643 1965 4061 4929 6943 8215 12183 20305 20829 24645 34715 60915 104145 215233 645699 1076165 3228495