Search a number
-
+
7950534 = 231325089
BaseRepresentation
bin11110010101000011000110
3112221221002020
4132111003012
54013404114
6442224010
7124402254
oct36250306
915857066
107950534
114540399
1227b5006
131854a77
1410ad5d4
15a70aa9
hex7950c6

7950534 has 8 divisors (see below), whose sum is σ = 15901080. Its totient is φ = 2650176.

The previous prime is 7950533. The next prime is 7950541. The reversal of 7950534 is 4350597.

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

7950534 is an admirable number.

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 = 7950495 and 7950504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7950533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662539 + ... + 662550.

It is an arithmetic number, because the mean of its divisors is an integer number (1987635).

Almost surely, 27950534 is an apocalyptic number.

7950534 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.

7950534 is a wasteful number, since it uses less digits than its factorization.

7950534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325094.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 7950534 is about 2819.6691295257. The cubic root of 7950534 is about 199.5869307898.

The spelling of 7950534 in words is "seven million, nine hundred fifty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 1325089 2650178 3975267 7950534