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1040041 = 1924367
BaseRepresentation
bin11111101111010101001
31221211200001
43331322221
5231240131
634143001
711561122
oct3757251
91854601
101040041
11650442
12421a61
132a5512
141d1049
15158261
hexfdea9

1040041 has 12 divisors (see below), whose sum is σ = 1139952. Its totient is φ = 948024.

The previous prime is 1040029. The next prime is 1040051. The reversal of 1040041 is 1400401.

It is a de Polignac number, because none of the positive numbers 2k-1040041 is a prime.

It is a Duffinian number.

1040041 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1040021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15490 + ... + 15556.

It is an arithmetic number, because the mean of its divisors is an integer number (94996).

21040041 is an apocalyptic number.

It is an amenable number.

1040041 is a deficient number, since it is larger than the sum of its proper divisors (99911).

1040041 is an equidigital number, since it uses as much as digits as its factorization.

1040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1040041 is about 1019.8240044243. The cubic root of 1040041 is about 101.3172717599.

Adding to 1040041 its reverse (1400401), we get a palindrome (2440442).

The spelling of 1040041 in words is "one million, forty thousand, forty-one".

Divisors: 1 19 43 67 361 817 1273 2881 15523 24187 54739 1040041