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9960672 = 253313347
BaseRepresentation
bin100101111111…
…110011100000
3200202001110210
4211333303200
510022220142
6553254120
7150443601
oct45776340
920661423
109960672
115693667
123404340
1320a99b7
141473da8
15d1b49c
hex97fce0

9960672 has 48 divisors (see below), whose sum is σ = 26998272. Its totient is φ = 3212160.

The previous prime is 9960667. The next prime is 9960673. The reversal of 9960672 is 2760699.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9960672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9960673) 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, 1303 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (562464).

Almost surely, 29960672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9960672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13499136).

9960672 is an abundant number, since it is smaller than the sum of its proper divisors (17037600).

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

9960672 is a wasteful number, since it uses less digits than its factorization.

9960672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 9960672 is about 3156.0532314902. The cubic root of 9960672 is about 215.1606659176.

The spelling of 9960672 in words is "nine million, nine hundred sixty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 3347 6694 10041 13388 20082 26776 40164 53552 80328 103757 107104 160656 207514 311271 321312 415028 622542 830056 1245084 1660112 2490168 3320224 4980336 9960672