Search a number
-
+
7296628 = 222337829
BaseRepresentation
bin11011110101011001110100
3111201201002111
4123311121310
53331443003
6420220404
7116006653
oct33653164
914651074
107296628
114134079
12253a704
131686241
14d7d19a
15991e6d
hex6f5674

7296628 has 12 divisors (see below), whose sum is σ = 12825540. Its totient is φ = 3632192.

The previous prime is 7296617. The next prime is 7296629. The reversal of 7296628 is 8266927.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 6091024 = 1098^2 + 2468^2 .

Its product of digits (72576) is a multiple of the sum of its prime divisors (8064).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7296629) 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, 2983 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (1068795).

Almost surely, 27296628 is an apocalyptic number.

It is an amenable number.

7296628 is a deficient number, since it is larger than the sum of its proper divisors (5528912).

7296628 is a wasteful number, since it uses less digits than its factorization.

7296628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066 (or 8064 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 7296628 is about 2701.2271285473. The cubic root of 7296628 is about 193.9578680604.

Subtracting 7296628 from its reverse (8266927), we obtain a cube (970299 = 993).

The spelling of 7296628 in words is "seven million, two hundred ninety-six thousand, six hundred twenty-eight".

Divisors: 1 2 4 233 466 932 7829 15658 31316 1824157 3648314 7296628