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7320196 = 2213140773
BaseRepresentation
bin11011111011001010000100
3111202220102101
4123323022010
53333221241
6420521444
7116135452
oct33731204
914686371
107320196
11414a854
122550284
131693ba0
14d879d2
15998e31
hex6fb284

7320196 has 12 divisors (see below), whose sum is σ = 13795852. Its totient is φ = 3378528.

The previous prime is 7320169. The next prime is 7320197. The reversal of 7320196 is 6910237.

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 3748096 = 1890^2 + 1936^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7320197) 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, 70335 + ... + 70438.

Almost surely, 27320196 is an apocalyptic number.

It is an amenable number.

7320196 is a deficient number, since it is larger than the sum of its proper divisors (6475656).

7320196 is a wasteful number, since it uses less digits than its factorization.

7320196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140790 (or 140788 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7320196 is about 2705.5860732935. The cubic root of 7320196 is about 194.1664706374.

The spelling of 7320196 in words is "seven million, three hundred twenty thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 140773 281546 563092 1830049 3660098 7320196