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2240879 = 19591999
BaseRepresentation
bin1000100011000101101111
311012211220112
420203011233
51033202004
6120010235
725022114
oct10430557
94184815
102240879
1112a0673
1290097b
13605c84
1442490b
152e3e6e
hex22316f

2240879 has 8 divisors (see below), whose sum is σ = 2400000. Its totient is φ = 2085912.

The previous prime is 2240863. The next prime is 2240891. The reversal of 2240879 is 9780422.

2240879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2240879 - 24 = 2240863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (300000).

22240879 is an apocalyptic number.

2240879 is a deficient number, since it is larger than the sum of its proper divisors (159121).

2240879 is a wasteful number, since it uses less digits than its factorization.

2240879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2240879 is about 1496.9565791966. The cubic root of 2240879 is about 130.8597648556.

The spelling of 2240879 in words is "two million, two hundred forty thousand, eight hundred seventy-nine".

Divisors: 1 19 59 1121 1999 37981 117941 2240879