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2087141 = 71717539
BaseRepresentation
bin111111101100011100101
310221001000112
413331203211
51013242031
6112422405
723511650
oct7754345
93831015
102087141
1111a6111
12847a05
13580cc4
143c4897
152b362b
hex1fd8e5

2087141 has 8 divisors (see below), whose sum is σ = 2525760. Its totient is φ = 1683648.

The previous prime is 2087123. The next prime is 2087147. The reversal of 2087141 is 1417802.

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 2087141 - 26 = 2087077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087147) 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, 8651 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (315720).

22087141 is an apocalyptic number.

It is an amenable number.

2087141 is a deficient number, since it is larger than the sum of its proper divisors (438619).

2087141 is a wasteful number, since it uses less digits than its factorization.

2087141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2087141 is about 1444.6940852651. The cubic root of 2087141 is about 127.7960007337.

The spelling of 2087141 in words is "two million, eighty-seven thousand, one hundred forty-one".

Divisors: 1 7 17 119 17539 122773 298163 2087141