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2127146 = 27151939
BaseRepresentation
bin1000000111010100101010
311000001220012
420013110222
51021032041
6113331522
724036410
oct10072452
94001805
102127146
11122317a
12866ba2
13596288
143d52b0
152c03eb
hex20752a

2127146 has 8 divisors (see below), whose sum is σ = 3646560. Its totient is φ = 911628.

The previous prime is 2127143. The next prime is 2127149. The reversal of 2127146 is 6417212.

It is an interprime number because it is at equal distance from previous prime (2127143) and next prime (2127149).

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

It is not an unprimeable number, because it can be changed into a prime (2127143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75956 + ... + 75983.

It is an arithmetic number, because the mean of its divisors is an integer number (455820).

22127146 is an apocalyptic number.

2127146 is a deficient number, since it is larger than the sum of its proper divisors (1519414).

2127146 is a wasteful number, since it uses less digits than its factorization.

2127146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151948.

The product of its digits is 672, while the sum is 23.

The square root of 2127146 is about 1458.4738598960. The cubic root of 2127146 is about 128.6073431708.

The spelling of 2127146 in words is "two million, one hundred twenty-seven thousand, one hundred forty-six".

Divisors: 1 2 7 14 151939 303878 1063573 2127146