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1098041 = 7222409
BaseRepresentation
bin100001100000100111001
32001210020012
410030010321
5240114131
635311305
712222200
oct4140471
92053205
101098041
1168aa7a
1244b535
132c5a39
14208237
1516a52b
hex10c139

1098041 has 6 divisors (see below), whose sum is σ = 1277370. Its totient is φ = 941136.

The previous prime is 1098037. The next prime is 1098073. The reversal of 1098041 is 1408901.

1098041 = T98 + T99 + ... + T195.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 137641 = 980^2 + 371^2 .

It is not a de Polignac number, because 1098041 - 22 = 1098037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097998 and 1098016.

It is not an unprimeable number, because it can be changed into a prime (1098341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11156 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (212895).

21098041 is an apocalyptic number.

It is an amenable number.

1098041 is a deficient number, since it is larger than the sum of its proper divisors (179329).

1098041 is an equidigital number, since it uses as much as digits as its factorization.

1098041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22423 (or 22416 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1098041 is about 1047.8745153882. The cubic root of 1098041 is about 103.1666952302.

The spelling of 1098041 in words is "one million, ninety-eight thousand, forty-one".

Divisors: 1 7 49 22409 156863 1098041