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1942108 = 227139499
BaseRepresentation
bin111011010001001011100
310122200001221
413122021130
5444121413
6105343124
722336060
oct7321134
93580057
101942108
111107153
12797aa4
1352cc9c
14387aa0
1528568d
hex1da25c

1942108 has 24 divisors (see below), whose sum is σ = 3920000. Its totient is φ = 824688.

The previous prime is 1942099. The next prime is 1942111. The reversal of 1942108 is 8012491.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643 + ... + 4141.

21942108 is an apocalyptic number.

It is an amenable number.

1942108 is an abundant number, since it is smaller than the sum of its proper divisors (1977892).

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

1942108 is a wasteful number, since it uses less digits than its factorization.

1942108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1942108 is about 1393.5953501645. The cubic root of 1942108 is about 124.7645273663.

Adding to 1942108 its reverse (8012491), we get a palindrome (9954599).

The spelling of 1942108 in words is "one million, nine hundred forty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 139 278 499 556 973 998 1946 1996 3493 3892 6986 13972 69361 138722 277444 485527 971054 1942108