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4121120 = 25543599
BaseRepresentation
bin1111101110001000100000
321202101010002
433232020200
52023333440
6224155132
750012633
oct17561040
97671102
104121120
112365293
121468aa8
13b13a43
14793c1a
15566115
hex3ee220

4121120 has 48 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 1607424.

The previous prime is 4121113. The next prime is 4121137. The reversal of 4121120 is 211214.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 24121120 is an apocalyptic number.

4121120 is a gapful number since it is divisible by the number (40) 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 4121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).

4121120 is an abundant number, since it is smaller than the sum of its proper divisors (5858080).

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

4121120 is a wasteful number, since it uses less digits than its factorization.

4121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4121120 is about 2030.0541864689. The cubic root of 4121120 is about 160.3264169553.

Adding to 4121120 its reverse (211214), we get a palindrome (4332334).

The spelling of 4121120 in words is "four million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 599 688 860 1198 1376 1720 2396 2995 3440 4792 5990 6880 9584 11980 19168 23960 25757 47920 51514 95840 103028 128785 206056 257570 412112 515140 824224 1030280 2060560 4121120