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2993814 = 23355441
BaseRepresentation
bin1011011010111010010110
312122002202000
423122322112
51231300224
6144100130
734306215
oct13327226
95562660
102993814
11176532a
121004646
1380a8b5
1457d07c
153e20c9
hex2dae96

2993814 has 16 divisors (see below), whose sum is σ = 6653040. Its totient is φ = 997920.

The previous prime is 2993813. The next prime is 2993827. The reversal of 2993814 is 4183992.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993813) 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, 27667 + ... + 27774.

It is an arithmetic number, because the mean of its divisors is an integer number (415815).

22993814 is an apocalyptic number.

2993814 is an abundant number, since it is smaller than the sum of its proper divisors (3659226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2993814 is a wasteful number, since it uses less digits than its factorization.

2993814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55452 (or 55446 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2993814 is about 1730.2641416847. The cubic root of 2993814 is about 144.1257581963.

The spelling of 2993814 in words is "two million, nine hundred ninety-three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 55441 110882 166323 332646 498969 997938 1496907 2993814