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10992120 = 2335139659
BaseRepresentation
bin101001111011…
…100111111000
3202200110100120
4221323213320
510303221440
61031333240
7162300666
oct51734770
922613316
1010992120
1162285a7
123821220
13237b319
141661c36
15e71dd0
hexa7b9f8

10992120 has 64 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 2905728.

The previous prime is 10992119. The next prime is 10992143. The reversal of 10992120 is 2129901.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16351 + ... + 17009.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 210992120 is an apocalyptic number.

10992120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10992120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16632000).

10992120 is an abundant number, since it is smaller than the sum of its proper divisors (22271880).

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

10992120 is a wasteful number, since it uses less digits than its factorization.

10992120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 10992120 is about 3315.4366228296. The cubic root of 10992120 is about 222.3448904220.

It can be divided in two parts, 109 and 92120, that added together give a palindrome (92229).

The spelling of 10992120 in words is "ten million, nine hundred ninety-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 417 556 659 695 834 1112 1318 1390 1668 1977 2085 2636 2780 3295 3336 3954 4170 5272 5560 6590 7908 8340 9885 13180 15816 16680 19770 26360 39540 79080 91601 183202 274803 366404 458005 549606 732808 916010 1099212 1374015 1832020 2198424 2748030 3664040 5496060 10992120