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2146025 = 52712263
BaseRepresentation
bin1000001011111011101001
311001000210102
420023323221
51022133100
6113555145
724145430
oct10137351
94030712
102146025
111236382
12875ab5
135a1a4b
143dc117
152c5cd5
hex20bee9

2146025 has 12 divisors (see below), whose sum is σ = 3041472. Its totient is φ = 1471440.

The previous prime is 2146009. The next prime is 2146043. The reversal of 2146025 is 5206412.

It is a happy number.

It is not a de Polignac number, because 2146025 - 24 = 2146009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2145988 and 2146006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5957 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (253456).

22146025 is an apocalyptic number.

2146025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2146025 is a deficient number, since it is larger than the sum of its proper divisors (895447).

2146025 is a wasteful number, since it uses less digits than its factorization.

2146025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12280 (or 12275 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2146025 is about 1464.9317390240. The cubic root of 2146025 is about 128.9866981457.

The spelling of 2146025 in words is "two million, one hundred forty-six thousand, twenty-five".

Divisors: 1 5 7 25 35 175 12263 61315 85841 306575 429205 2146025