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1955041 = 11223797
BaseRepresentation
bin111011101010011100001
310200022210221
413131103201
51000030131
6105523041
722421554
oct7352341
93608727
101955041
111115940
127a3481
13535b3a
1438c69b
15289411
hex1dd4e1

1955041 has 8 divisors (see below), whose sum is σ = 2145024. Its totient is φ = 1767120.

The previous prime is 1955033. The next prime is 1955047. The reversal of 1955041 is 1405591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1955041 - 23 = 1955033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1954997 and 1955015.

It is not an unprimeable number, because it can be changed into a prime (1955047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055 + ... + 2851.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

21955041 is an apocalyptic number.

1955041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1955041 is a deficient number, since it is larger than the sum of its proper divisors (189983).

1955041 is a wasteful number, since it uses less digits than its factorization.

1955041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1955041 is about 1398.2278069042. The cubic root of 1955041 is about 125.0408613080.

It can be divided in two parts, 19550 and 41, that added together give a palindrome (19591).

The spelling of 1955041 in words is "one million, nine hundred fifty-five thousand, forty-one".

Divisors: 1 11 223 797 2453 8767 177731 1955041