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2930814 = 232162823
BaseRepresentation
bin1011001011100001111110
312111220022200
423023201332
51222241224
6142452330
733624435
oct13134176
95456280
102930814
111721a67
12b940a6
137b8013
1456411c
153cd5c9
hex2cb87e

2930814 has 12 divisors (see below), whose sum is σ = 6350136. Its totient is φ = 976932.

The previous prime is 2930791. The next prime is 2930819. The reversal of 2930814 is 4180392.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930819) 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 5 ways as a sum of consecutive naturals, for example, 81394 + ... + 81429.

It is an arithmetic number, because the mean of its divisors is an integer number (529178).

22930814 is an apocalyptic number.

2930814 is an abundant number, since it is smaller than the sum of its proper divisors (3419322).

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

2930814 is a wasteful number, since it uses less digits than its factorization.

2930814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162831 (or 162828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2930814 is about 1711.9620322893. The cubic root of 2930814 is about 143.1076178175.

The spelling of 2930814 in words is "two million, nine hundred thirty thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 162823 325646 488469 976938 1465407 2930814