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2087057 = 72191223
BaseRepresentation
bin111111101100010010001
310221000220102
413331202101
51013241212
6112422145
723511500
oct7754221
93830812
102087057
1111a6045
12847955
13580c5b
143c4837
152b35c2
hex1fd891

2087057 has 12 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 1771560.

The previous prime is 2087051. The next prime is 2087069. The reversal of 2087057 is 7507802.

It is not a de Polignac number, because 2087057 - 212 = 2082961 is a prime.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9248 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (204288).

22087057 is an apocalyptic number.

It is an amenable number.

2087057 is a deficient number, since it is larger than the sum of its proper divisors (364399).

2087057 is a wasteful number, since it uses less digits than its factorization.

2087057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 2087057 is about 1444.6650130740. The cubic root of 2087057 is about 127.7942862659.

The spelling of 2087057 in words is "two million, eighty-seven thousand, fifty-seven".

Divisors: 1 7 49 191 223 1337 1561 9359 10927 42593 298151 2087057