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3230430 = 235715383
BaseRepresentation
bin1100010100101011011110
320002010022120
430110223132
51311333210
6153123410
736313110
oct14245336
96063276
103230430
111907085
1210b9566
138914c8
146013b0
1543c270
hex314ade

3230430 has 32 divisors (see below), whose sum is σ = 8861184. Its totient is φ = 738336.

The previous prime is 3230411. The next prime is 3230441. The reversal of 3230430 is 340323.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7482 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (276912).

Almost surely, 23230430 is an apocalyptic number.

3230430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3230430 is an abundant number, since it is smaller than the sum of its proper divisors (5630754).

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

3230430 is a wasteful number, since it uses less digits than its factorization.

3230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3230430 is about 1797.3397007800. The cubic root of 3230430 is about 147.8268915883.

Adding to 3230430 its reverse (340323), we get a palindrome (3570753).

The spelling of 3230430 in words is "three million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 15383 30766 46149 76915 92298 107681 153830 215362 230745 323043 461490 538405 646086 1076810 1615215 3230430