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2146136 = 23268267
BaseRepresentation
bin1000001011111101011000
311001000221112
420023331120
51022134021
6113555452
724145646
oct10137530
94030845
102146136
111236473
12875b88
135a1b05
143dc196
152c5d5b
hex20bf58

2146136 has 8 divisors (see below), whose sum is σ = 4024020. Its totient is φ = 1073064.

The previous prime is 2146103. The next prime is 2146139. The reversal of 2146136 is 6316412.

It is a happy number.

2146136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134126 + ... + 134141.

22146136 is an apocalyptic number.

It is an amenable number.

2146136 is a deficient number, since it is larger than the sum of its proper divisors (1877884).

2146136 is a wasteful number, since it uses less digits than its factorization.

2146136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268273 (or 268269 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2146136 is about 1464.9696242585. The cubic root of 2146136 is about 128.9889219900.

The spelling of 2146136 in words is "two million, one hundred forty-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 268267 536534 1073068 2146136