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1929214 = 27413361
BaseRepresentation
bin111010110111111111110
310122000101101
413112333332
5443213324
6105203314
722253350
oct7267776
93560341
101929214
1110a84a1
1279053a
13527161
143830d0
15281944
hex1d6ffe

1929214 has 16 divisors (see below), whose sum is σ = 3388896. Its totient is φ = 806400.

The previous prime is 1929199. The next prime is 1929227. The reversal of 1929214 is 4129291.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (211806).

21929214 is an apocalyptic number.

1929214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1929214 is a deficient number, since it is larger than the sum of its proper divisors (1459682).

1929214 is a wasteful number, since it uses less digits than its factorization.

1929214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its digits is 1296, while the sum is 28.

The square root of 1929214 is about 1388.9614825473. The cubic root of 1929214 is about 124.4878027652.

It can be divided in two parts, 19292 and 14, that added together give a triangular number (19306 = T196).

The spelling of 1929214 in words is "one million, nine hundred twenty-nine thousand, two hundred fourteen".

Divisors: 1 2 7 14 41 82 287 574 3361 6722 23527 47054 137801 275602 964607 1929214