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9992952 = 2332472953
BaseRepresentation
bin100110000111…
…101011111000
3200210200202100
4212013223320
510024233302
6554103400
7150636654
oct46075370
920720670
109992952
115705942
12341ab60
1320bb5b8
141481a64
15d25d1c
hex987af8

9992952 has 48 divisors (see below), whose sum is σ = 27649440. Its totient is φ = 3259008.

The previous prime is 9992933. The next prime is 9992963. The reversal of 9992952 is 2592999.

It is a junction number, because it is equal to n+sod(n) for n = 9992898 and 9992907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1908 + ... + 4860.

It is an arithmetic number, because the mean of its divisors is an integer number (576030).

Almost surely, 29992952 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 9992952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824720).

9992952 is an abundant number, since it is smaller than the sum of its proper divisors (17656488).

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

9992952 is a wasteful number, since it uses less digits than its factorization.

9992952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3005 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 9992952 is about 3161.1630770968. The cubic root of 9992952 is about 215.3928422551.

The spelling of 9992952 in words is "nine million, nine hundred ninety-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 2953 3384 5906 8859 11812 17718 23624 26577 35436 53154 70872 106308 138791 212616 277582 416373 555164 832746 1110328 1249119 1665492 2498238 3330984 4996476 9992952