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2146120 = 23553653
BaseRepresentation
bin1000001011111101001000
311001000220221
420023331020
51022133440
6113555424
724145624
oct10137510
94030827
102146120
111236459
12875b74
135a1ac2
143dc184
152c5d4a
hex20bf48

2146120 has 16 divisors (see below), whose sum is σ = 4828860. Its totient is φ = 858432.

The previous prime is 2146103. The next prime is 2146139. The reversal of 2146120 is 216412.

2146120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 236196 = 1382^2 + 486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2146094 and 2146103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26787 + ... + 26866.

22146120 is an apocalyptic number.

2146120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146120 is an abundant number, since it is smaller than the sum of its proper divisors (2682740).

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

2146120 is a wasteful number, since it uses less digits than its factorization.

2146120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53664 (or 53660 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2146120 is about 1464.9641633842. The cubic root of 2146120 is about 128.9886014406.

The spelling of 2146120 in words is "two million, one hundred forty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53653 107306 214612 268265 429224 536530 1073060 2146120