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2126069 = 11347557
BaseRepresentation
bin1000000111000011110101
311000000102022
420013003311
51021013234
6113322525
724033311
oct10070365
94000368
102126069
111222390
12866445
1359593a
143d4b41
152bee2e
hex2070f5

2126069 has 8 divisors (see below), whose sum is σ = 2330208. Its totient is φ = 1923760.

The previous prime is 2126063. The next prime is 2126087. The reversal of 2126069 is 9606212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126069 - 28 = 2125813 is a prime.

It is a super-2 number, since 2×21260692 = 9040338785522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3539 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (291276).

22126069 is an apocalyptic number.

It is an amenable number.

2126069 is a deficient number, since it is larger than the sum of its proper divisors (204139).

2126069 is a wasteful number, since it uses less digits than its factorization.

2126069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2126069 is about 1458.1045915846. The cubic root of 2126069 is about 128.5856343504.

The spelling of 2126069 in words is "two million, one hundred twenty-six thousand, sixty-nine".

Divisors: 1 11 347 557 3817 6127 193279 2126069