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3280630 = 25328063
BaseRepresentation
bin1100100000111011110110
320011200011211
430200323312
51314440010
6154152034
736612343
oct14407366
96150154
103280630
111940871
12112261a
138ab302
146157ca
1544c08a
hex320ef6

3280630 has 8 divisors (see below), whose sum is σ = 5905152. Its totient is φ = 1312248.

The previous prime is 3280621. The next prime is 3280639. The reversal of 3280630 is 360823.

It is an interprime number because it is at equal distance from previous prime (3280621) and next prime (3280639).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164022 + ... + 164041.

It is an arithmetic number, because the mean of its divisors is an integer number (738144).

Almost surely, 23280630 is an apocalyptic number.

3280630 is a deficient number, since it is larger than the sum of its proper divisors (2624522).

3280630 is a wasteful number, since it uses less digits than its factorization.

3280630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328070.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3280630 is about 1811.2509489300. The cubic root of 3280630 is about 148.5886889112.

The spelling of 3280630 in words is "three million, two hundred eighty thousand, six hundred thirty".

Divisors: 1 2 5 10 328063 656126 1640315 3280630