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2880141 = 31187277
BaseRepresentation
bin1010111111001010001101
312102022210220
422333022031
51214131031
6141421553
733323625
oct12771215
95368726
102880141
111697990
12b6a8b9
1379ac34
1454d885
153bd596
hex2bf28d

2880141 has 8 divisors (see below), whose sum is σ = 4189344. Its totient is φ = 1745520.

The previous prime is 2880131. The next prime is 2880149. The reversal of 2880141 is 1410882.

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

It is not a de Polignac number, because 2880141 - 25 = 2880109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43606 + ... + 43671.

It is an arithmetic number, because the mean of its divisors is an integer number (523668).

22880141 is an apocalyptic number.

It is an amenable number.

2880141 is a deficient number, since it is larger than the sum of its proper divisors (1309203).

2880141 is a wasteful number, since it uses less digits than its factorization.

2880141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87291.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2880141 is about 1697.0978168627. The cubic root of 2880141 is about 142.2780540026.

The spelling of 2880141 in words is "two million, eight hundred eighty thousand, one hundred forty-one".

Divisors: 1 3 11 33 87277 261831 960047 2880141