[go: up one dir, main page]

Search a number
-
+
3280434 = 23546739
BaseRepresentation
bin1100100000111000110010
320011122220120
430200320302
51314433214
6154151110
736611643
oct14407062
96148816
103280434
111940703
121122496
138ab1b1
146156ca
1544bea9
hex320e32

3280434 has 8 divisors (see below), whose sum is σ = 6560880. Its totient is φ = 1093476.

The previous prime is 3280423. The next prime is 3280441. The reversal of 3280434 is 4340823.

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

3280434 is an admirable number.

It is a super-2 number, since 2×32804342 = 21522494456712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273364 + ... + 273375.

It is an arithmetic number, because the mean of its divisors is an integer number (820110).

Almost surely, 23280434 is an apocalyptic number.

3280434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3280434 is a wasteful number, since it uses less digits than its factorization.

3280434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546744.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3280434 is about 1811.1968418700. The cubic root of 3280434 is about 148.5857297272.

The spelling of 3280434 in words is "three million, two hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 546739 1093478 1640217 3280434