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2127153 = 37101293
BaseRepresentation
bin1000000111010100110001
311000001220110
420013110301
51021032103
6113331533
724036420
oct10072461
94001813
102127153
111223186
12866ba9
13596292
143d52b7
152c0403
hex207531

2127153 has 8 divisors (see below), whose sum is σ = 3241408. Its totient is φ = 1215504.

The previous prime is 2127149. The next prime is 2127157. The reversal of 2127153 is 3517212.

It is an interprime number because it is at equal distance from previous prime (2127149) and next prime (2127157).

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

It is not a de Polignac number, because 2127153 - 22 = 2127149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 101293 = 2127153 / (2 + 1 + 2 + 7 + 1 + 5 + 3).

It is an Ulam number.

It is a d-powerful number, because it can be written as 213 + 1 + 219 + 73 + 1 + 5 + 313 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127157) 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, 50626 + ... + 50667.

It is an arithmetic number, because the mean of its divisors is an integer number (405176).

22127153 is an apocalyptic number.

It is an amenable number.

2127153 is a deficient number, since it is larger than the sum of its proper divisors (1114255).

2127153 is a wasteful number, since it uses less digits than its factorization.

2127153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101303.

The product of its digits is 420, while the sum is 21.

The square root of 2127153 is about 1458.4762596628. The cubic root of 2127153 is about 128.6074842441.

The spelling of 2127153 in words is "two million, one hundred twenty-seven thousand, one hundred fifty-three".

Divisors: 1 3 7 21 101293 303879 709051 2127153