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2214793 = 71072957
BaseRepresentation
bin1000011100101110001001
311011112010101
420130232021
51031333133
6115245401
724553060
oct10345611
94145111
102214793
111283009
128a9861
135c7139
144191d7
152db37d
hex21cb89

2214793 has 8 divisors (see below), whose sum is σ = 2555712. Its totient is φ = 1880016.

The previous prime is 2214791. The next prime is 2214827. The reversal of 2214793 is 3974122.

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 2214793 - 21 = 2214791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214791) 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, 730 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (319464).

22214793 is an apocalyptic number.

It is an amenable number.

2214793 is a deficient number, since it is larger than the sum of its proper divisors (340919).

2214793 is a wasteful number, since it uses less digits than its factorization.

2214793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its digits is 3024, while the sum is 28.

The square root of 2214793 is about 1488.2180619788. The cubic root of 2214793 is about 130.3500035729.

The spelling of 2214793 in words is "two million, two hundred fourteen thousand, seven hundred ninety-three".

Divisors: 1 7 107 749 2957 20699 316399 2214793