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2114879 = 13162683
BaseRepresentation
bin1000000100010100111111
310222110001212
420010110333
51020134004
6113155035
723655554
oct10042477
93873055
102114879
111214a38
1285ba7b
13590810
143d0a2b
152bb96e
hex20453f

2114879 has 4 divisors (see below), whose sum is σ = 2277576. Its totient is φ = 1952184.

The previous prime is 2114867. The next prime is 2114881. The reversal of 2114879 is 9784112.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-2114879 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 (2110879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81329 + ... + 81354.

It is an arithmetic number, because the mean of its divisors is an integer number (569394).

22114879 is an apocalyptic number.

2114879 is a deficient number, since it is larger than the sum of its proper divisors (162697).

2114879 is a wasteful number, since it uses less digits than its factorization.

2114879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162696.

The product of its digits is 4032, while the sum is 32.

The square root of 2114879 is about 1454.2623559730. The cubic root of 2114879 is about 128.3596452861.

The spelling of 2114879 in words is "two million, one hundred fourteen thousand, eight hundred seventy-nine".

Divisors: 1 13 162683 2114879