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2127137 = 15114087
BaseRepresentation
bin1000000111010100100001
311000001212212
420013110201
51021032022
6113331505
724036365
oct10072441
94001785
102127137
111223171
12866b95
1359627c
143d52a5
152c03e2
hex207521

2127137 has 4 divisors (see below), whose sum is σ = 2141376. Its totient is φ = 2112900.

The previous prime is 2127133. The next prime is 2127143. The reversal of 2127137 is 7317212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2127137 - 22 = 2127133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127133) 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, 6893 + ... + 7194.

It is an arithmetic number, because the mean of its divisors is an integer number (535344).

22127137 is an apocalyptic number.

It is an amenable number.

2127137 is a deficient number, since it is larger than the sum of its proper divisors (14239).

2127137 is a wasteful number, since it uses less digits than its factorization.

2127137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238.

The product of its digits is 588, while the sum is 23.

The square root of 2127137 is about 1458.4707744758. The cubic root of 2127137 is about 128.6071617904.

The spelling of 2127137 in words is "two million, one hundred twenty-seven thousand, one hundred thirty-seven".

Divisors: 1 151 14087 2127137