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1941242 = 2372709
BaseRepresentation
bin111011001111011111010
310122121212212
413121323322
5444104432
6105335122
722333412
oct7317372
93577785
101941242
111106536
127974a2
1352c784
14387642
152852b2
hex1d9efa

1941242 has 12 divisors (see below), whose sum is σ = 2996910. Its totient is φ = 943056.

The previous prime is 1941239. The next prime is 1941253. The reversal of 1941242 is 2421491.

It can be written as a sum of positive squares in 3 ways, for example, as 1901641 + 39601 = 1379^2 + 199^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2384 + ... + 3092.

21941242 is an apocalyptic number.

1941242 is a deficient number, since it is larger than the sum of its proper divisors (1055668).

1941242 is an equidigital number, since it uses as much as digits as its factorization.

1941242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 748 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1941242 is about 1393.2846083984. The cubic root of 1941242 is about 124.7459801410.

Subtracting 1941242 from its reverse (2421491), we obtain a square (480249 = 6932).

The spelling of 1941242 in words is "one million, nine hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 37 74 709 1369 1418 2738 26233 52466 970621 1941242