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3320430 = 235110681
BaseRepresentation
bin1100101010101001101110
320020200202220
430222221232
51322223210
6155100210
740136361
oct14525156
96220686
103320430
111968763
121141666
138c3469
146260d8
15458c70
hex32aa6e

3320430 has 16 divisors (see below), whose sum is σ = 7969104. Its totient is φ = 885440.

The previous prime is 3320381. The next prime is 3320431. The reversal of 3320430 is 340233.

It is a super-2 number, since 2×33204302 = 22050510769800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320431) 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, 55311 + ... + 55370.

It is an arithmetic number, because the mean of its divisors is an integer number (498069).

Almost surely, 23320430 is an apocalyptic number.

3320430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3320430 is an abundant number, since it is smaller than the sum of its proper divisors (4648674).

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

3320430 is a wasteful number, since it uses less digits than its factorization.

3320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110691.

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

The square root of 3320430 is about 1822.2047085879. The cubic root of 3320430 is about 149.1871587728.

Adding to 3320430 its reverse (340233), we get a palindrome (3660663).

The spelling of 3320430 in words is "three million, three hundred twenty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 110681 221362 332043 553405 664086 1106810 1660215 3320430