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2886141 = 31756591
BaseRepresentation
bin1011000000100111111101
312102122001010
423000213331
51214324031
6141505433
733350256
oct13004775
95378033
102886141
1116a1445
12b72279
137a089b
14551b2d
153c0246
hex2c09fd

2886141 has 8 divisors (see below), whose sum is σ = 4074624. Its totient is φ = 1810880.

The previous prime is 2886139. The next prime is 2886161. The reversal of 2886141 is 1416882.

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 2886141 - 21 = 2886139 is a prime.

2886141 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2886099 and 2886108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886161) 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, 28245 + ... + 28346.

It is an arithmetic number, because the mean of its divisors is an integer number (509328).

22886141 is an apocalyptic number.

It is an amenable number.

2886141 is a deficient number, since it is larger than the sum of its proper divisors (1188483).

2886141 is a wasteful number, since it uses less digits than its factorization.

2886141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56611.

The product of its digits is 3072, while the sum is 30.

The square root of 2886141 is about 1698.8646208571. The cubic root of 2886141 is about 142.3767848417.

The spelling of 2886141 in words is "two million, eight hundred eighty-six thousand, one hundred forty-one".

Divisors: 1 3 17 51 56591 169773 962047 2886141