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9982992 = 243316709
BaseRepresentation
bin100110000101…
…010000010000
3200210012002110
4212011100100
510023423432
6553545320
7150565635
oct46052020
920705073
109982992
1156a9408
123415240
1320b6bc6
14147c18c
15d22dcc
hex985410

9982992 has 40 divisors (see below), whose sum is σ = 26625280. Its totient is φ = 3219840.

The previous prime is 9982981. The next prime is 9983011. The reversal of 9982992 is 2992899.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (665632).

Almost surely, 29982992 is an apocalyptic number.

It is an amenable number.

9982992 is an abundant number, since it is smaller than the sum of its proper divisors (16642288).

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

9982992 is a wasteful number, since it uses less digits than its factorization.

9982992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751 (or 6745 counting only the distinct ones).

The product of its digits is 209952, while the sum is 48.

The square root of 9982992 is about 3159.5873148245. The cubic root of 9982992 is about 215.3212576072.

The spelling of 9982992 in words is "nine million, nine hundred eighty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 6709 13418 20127 26836 40254 53672 80508 107344 161016 207979 322032 415958 623937 831916 1247874 1663832 2495748 3327664 4991496 9982992