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3284138 = 2111311483
BaseRepresentation
bin1100100001110010101010
320011211222202
430201302222
51320043023
6154220202
736625514
oct14416252
96154882
103284138
111943470
121124662
138acaa0
14616bb4
1544d128
hex321caa

3284138 has 16 divisors (see below), whose sum is σ = 5787936. Its totient is φ = 1377840.

The previous prime is 3284137. The next prime is 3284143. The reversal of 3284138 is 8314823.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3284138.

It is not an unprimeable number, because it can be changed into a prime (3284137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5456 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (361746).

Almost surely, 23284138 is an apocalyptic number.

3284138 is a deficient number, since it is larger than the sum of its proper divisors (2503798).

3284138 is a wasteful number, since it uses less digits than its factorization.

3284138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509.

The product of its digits is 4608, while the sum is 29.

The square root of 3284138 is about 1812.2190816786. The cubic root of 3284138 is about 148.6416323437.

The spelling of 3284138 in words is "three million, two hundred eighty-four thousand, one hundred thirty-eight".

Divisors: 1 2 11 13 22 26 143 286 11483 22966 126313 149279 252626 298558 1642069 3284138