Search a number
-
+
7952273 = 72349393
BaseRepresentation
bin11110010101011110010001
3112222000110122
4132111132101
54013433043
6442240025
7124410320
oct36253621
915860418
107952273
11454172a
1227b6015
1318557b4
1410b00b7
15a71368
hex795791

7952273 has 8 divisors (see below), whose sum is σ = 9483648. Its totient is φ = 6519744.

The previous prime is 7952267. The next prime is 7952309. The reversal of 7952273 is 3722597.

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

It is not a de Polignac number, because 7952273 - 212 = 7948177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7952233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24536 + ... + 24857.

It is an arithmetic number, because the mean of its divisors is an integer number (1185456).

Almost surely, 27952273 is an apocalyptic number.

It is an amenable number.

7952273 is a deficient number, since it is larger than the sum of its proper divisors (1531375).

7952273 is a wasteful number, since it uses less digits than its factorization.

7952273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49423.

The product of its digits is 26460, while the sum is 35.

The square root of 7952273 is about 2819.9774821796. The cubic root of 7952273 is about 199.6014814422.

The spelling of 7952273 in words is "seven million, nine hundred fifty-two thousand, two hundred seventy-three".

Divisors: 1 7 23 161 49393 345751 1136039 7952273