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1042041 = 371113347
BaseRepresentation
bin11111110011001111001
31221221102010
43332121321
5231321131
634200133
711600010
oct3763171
91857363
101042041
116519a0
12423049
132a63c0
141d1a77
15158b46
hexfe679

1042041 has 32 divisors (see below), whose sum is σ = 1870848. Its totient is φ = 498240.

The previous prime is 1042039. The next prime is 1042043. The reversal of 1042041 is 1402401.

It is an interprime number because it is at equal distance from previous prime (1042039) and next prime (1042043).

It is not a de Polignac number, because 1042041 - 21 = 1042039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2830 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (58464).

21042041 is an apocalyptic number.

1042041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1042041 is the 546-th nonagonal number.

It is an amenable number.

1042041 is a deficient number, since it is larger than the sum of its proper divisors (828807).

1042041 is a wasteful number, since it uses less digits than its factorization.

1042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1042041 is about 1020.8040948194. The cubic root of 1042041 is about 101.3821745837.

Adding to 1042041 its reverse (1402401), we get a palindrome (2444442).

It can be divided in two parts, 104 and 2041, that added together give a triangular number (2145 = T65).

The spelling of 1042041 in words is "one million, forty-two thousand, forty-one".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 347 429 1001 1041 2429 3003 3817 4511 7287 11451 13533 26719 31577 49621 80157 94731 148863 347347 1042041