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3205230 = 235715263
BaseRepresentation
bin1100001110100001101110
320000211202020
430032201232
51310031410
6152411010
736146460
oct14164156
96024666
103205230
11189a156
1210a6a66
13882bb2
145d6130
15434a70
hex30e86e

3205230 has 32 divisors (see below), whose sum is σ = 8792064. Its totient is φ = 732576.

The previous prime is 3205219. The next prime is 3205253. The reversal of 3205230 is 325023.

3205230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 7422 + ... + 7841.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

Almost surely, 23205230 is an apocalyptic number.

3205230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3205230 is an abundant number, since it is smaller than the sum of its proper divisors (5586834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3205230 is a wasteful number, since it uses less digits than its factorization.

3205230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 3205230 is about 1790.3156146334. The cubic root of 3205230 is about 147.4414974352.

The spelling of 3205230 in words is "three million, two hundred five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 15263 30526 45789 76315 91578 106841 152630 213682 228945 320523 457890 534205 641046 1068410 1602615 3205230