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2088145 = 52914401
BaseRepresentation
bin111111101110011010001
310221002101201
413331303101
51013310040
6112431201
723514613
oct7756321
93832351
102088145
1111a6944
12848501
135815b7
143c4db3
152b3a9a
hex1fdcd1

2088145 has 8 divisors (see below), whose sum is σ = 2592360. Its totient is φ = 1612800.

The previous prime is 2088139. The next prime is 2088199. The reversal of 2088145 is 5418802.

It can be written as a sum of positive squares in 4 ways, for example, as 904401 + 1183744 = 951^2 + 1088^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-2088145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7056 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (324045).

22088145 is an apocalyptic number.

It is an amenable number.

2088145 is a deficient number, since it is larger than the sum of its proper divisors (504215).

2088145 is a wasteful number, since it uses less digits than its factorization.

2088145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2088145 is about 1445.0415218948. The cubic root of 2088145 is about 127.8164891460.

The spelling of 2088145 in words is "two million, eighty-eight thousand, one hundred forty-five".

Divisors: 1 5 29 145 14401 72005 417629 2088145