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1939092 = 223161591
BaseRepresentation
bin111011001011010010100
310122111221020
413121122110
5444022332
6105321140
722324221
oct7313224
93574836
101939092
111104961
127961b0
1352b7bc
14386948
1528482c
hex1d9694

1939092 has 12 divisors (see below), whose sum is σ = 4524576. Its totient is φ = 646360.

The previous prime is 1939073. The next prime is 1939097. The reversal of 1939092 is 2909391.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80784 + ... + 80807.

It is an arithmetic number, because the mean of its divisors is an integer number (377048).

21939092 is an apocalyptic number.

1939092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1939092 is an abundant number, since it is smaller than the sum of its proper divisors (2585484).

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

1939092 is a wasteful number, since it uses less digits than its factorization.

1939092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161598 (or 161596 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 1939092 is about 1392.5128365656. The cubic root of 1939092 is about 124.6999094753.

Subtracting 1939092 from its reverse (2909391), we obtain a cube (970299 = 993).

The spelling of 1939092 in words is "one million, nine hundred thirty-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 12 161591 323182 484773 646364 969546 1939092