Search a number
-
+
3272838 = 23545473
BaseRepresentation
bin1100011111000010000110
320011021111020
430133002012
51314212323
6154052010
736550542
oct14370206
96137436
103272838
111935a28
12111a006
138a78ba
14612a22
15449ae3
hex31f086

3272838 has 8 divisors (see below), whose sum is σ = 6545688. Its totient is φ = 1090944.

The previous prime is 3272837. The next prime is 3272839. The reversal of 3272838 is 8382723.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3272837) and next prime (3272839).

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

3272838 is an admirable number.

It is a super-2 number, since 2×32728382 = 21422937148488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3272799 and 3272808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3272837) 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, 272731 + ... + 272742.

It is an arithmetic number, because the mean of its divisors is an integer number (818211).

Almost surely, 23272838 is an apocalyptic number.

3272838 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.

3272838 is a wasteful number, since it uses less digits than its factorization.

3272838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545478.

The product of its digits is 16128, while the sum is 33.

The square root of 3272838 is about 1809.0986706092. The cubic root of 3272838 is about 148.4709553327.

The spelling of 3272838 in words is "three million, two hundred seventy-two thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 545473 1090946 1636419 3272838