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2087101 = 2979911
BaseRepresentation
bin111111101100010111101
310221000222001
413331202331
51013241401
6112422301
723511562
oct7754275
93830861
102087101
1111a6085
12847991
13580c93
143c4869
152b3601
hex1fd8bd

2087101 has 8 divisors (see below), whose sum is σ = 2188800. Its totient is φ = 1987440.

The previous prime is 2087081. The next prime is 2087123. The reversal of 2087101 is 1017802.

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

It is a cyclic number.

It is not a de Polignac number, because 2087101 - 25 = 2087069 is a prime.

It is a Duffinian number.

2087101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087161) 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, 1836 + ... + 2746.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

22087101 is an apocalyptic number.

It is an amenable number.

2087101 is a deficient number, since it is larger than the sum of its proper divisors (101699).

2087101 is an equidigital number, since it uses as much as digits as its factorization.

2087101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2087101 is about 1444.6802414375. The cubic root of 2087101 is about 127.7951843262.

The spelling of 2087101 in words is "two million, eighty-seven thousand, one hundred one".

Divisors: 1 29 79 911 2291 26419 71969 2087101