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1944342 = 232109991
BaseRepresentation
bin111011010101100010110
310122210010200
413122230112
5444204332
6105401330
722345431
oct7325426
93583120
101944342
1111088a4
12799246
13530cca
14388818
1528617c
hex1dab16

1944342 has 24 divisors (see below), whose sum is σ = 4255680. Its totient is φ = 641520.

The previous prime is 1944329. The next prime is 1944353. The reversal of 1944342 is 2434491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1467 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (177320).

21944342 is an apocalyptic number.

1944342 is an abundant number, since it is smaller than the sum of its proper divisors (2311338).

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

1944342 is a wasteful number, since it uses less digits than its factorization.

1944342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1105 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1944342 is about 1394.3966437137. The cubic root of 1944342 is about 124.8123477674.

The spelling of 1944342 in words is "one million, nine hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 109 218 327 654 981 991 1962 1982 2973 5946 8919 17838 108019 216038 324057 648114 972171 1944342