Search a number
-
+
2088101 = 2390787
BaseRepresentation
bin111111101110010100101
310221002100002
413331302211
51013304401
6112431045
723514521
oct7756245
93832302
102088101
1111a6904
12848485
13581582
143c4d81
152b3a6b
hex1fdca5

2088101 has 4 divisors (see below), whose sum is σ = 2178912. Its totient is φ = 1997292.

The previous prime is 2088077. The next prime is 2088103. The reversal of 2088101 is 1018802.

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 2088101 - 210 = 2087077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088103) 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, 45371 + ... + 45416.

It is an arithmetic number, because the mean of its divisors is an integer number (544728).

22088101 is an apocalyptic number.

It is an amenable number.

2088101 is a deficient number, since it is larger than the sum of its proper divisors (90811).

2088101 is an equidigital number, since it uses as much as digits as its factorization.

2088101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90810.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 2088101 is about 1445.0262973386. The cubic root of 2088101 is about 127.8155913851.

The spelling of 2088101 in words is "two million, eighty-eight thousand, one hundred one".

Divisors: 1 23 90787 2088101