Search a number
-
+
7421082 = 234197311
BaseRepresentation
bin11100010011110010011010
3111222000210220
4130103302122
53344433312
6423020510
7120035544
oct34236232
914860726
107421082
114209629
12259a736
1316caa96
14db2694
159b8c8c
hex713c9a

7421082 has 32 divisors (see below), whose sum is σ = 15410304. Its totient is φ = 2380800.

The previous prime is 7421033. The next prime is 7421083. The reversal of 7421082 is 2801247.

7421082 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7421083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23707 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

Almost surely, 27421082 is an apocalyptic number.

7421082 is an abundant number, since it is smaller than the sum of its proper divisors (7989222).

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

7421082 is a wasteful number, since it uses less digits than its factorization.

7421082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 7421082 is about 2724.1662944835. The cubic root of 7421082 is about 195.0543963957.

The spelling of 7421082 in words is "seven million, four hundred twenty-one thousand, eighty-two".

Divisors: 1 2 3 6 41 82 97 123 194 246 291 311 582 622 933 1866 3977 7954 11931 12751 23862 25502 30167 38253 60334 76506 90501 181002 1236847 2473694 3710541 7421082