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9690216 = 233616619
BaseRepresentation
bin100100111101…
…110001101000
3200020022110220
4210331301220
54440041331
6543410040
7145236234
oct44756150
920208426
109690216
115519448
1232b3920
132013873
1414035c4
15cb6296
hex93dc68

9690216 has 32 divisors (see below), whose sum is σ = 24626400. Its totient is φ = 3176640.

The previous prime is 9690211. The next prime is 9690217. The reversal of 9690216 is 6120969.

It is a happy number.

9690216 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×96902162 = 187800572253312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9690211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (769575).

Almost surely, 29690216 is an apocalyptic number.

It is an amenable number.

9690216 is an abundant number, since it is smaller than the sum of its proper divisors (14936184).

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

9690216 is a wasteful number, since it uses less digits than its factorization.

9690216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689 (or 6685 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9690216 is about 3112.9111776599. The cubic root of 9690216 is about 213.1953947709.

The spelling of 9690216 in words is "nine million, six hundred ninety thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 6619 13238 19857 26476 39714 52952 79428 158856 403759 807518 1211277 1615036 2422554 3230072 4845108 9690216