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1042115 = 5297187
BaseRepresentation
bin11111110011011000011
31221221111212
43332123003
5231321430
634200335
711600144
oct3763303
91857455
101042115
11651a58
124230ab
132a6449
141d1acb
15158b95
hexfe6c3

1042115 has 8 divisors (see below), whose sum is σ = 1293840. Its totient is φ = 804832.

The previous prime is 1042109. The next prime is 1042121. The reversal of 1042115 is 5112401.

It is an interprime number because it is at equal distance from previous prime (1042109) and next prime (1042121).

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 1042115 - 24 = 1042099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449 + ... + 3738.

It is an arithmetic number, because the mean of its divisors is an integer number (161730).

21042115 is an apocalyptic number.

1042115 is a deficient number, since it is larger than the sum of its proper divisors (251725).

1042115 is an equidigital number, since it uses as much as digits as its factorization.

1042115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1042115 is about 1020.8403401120. The cubic root of 1042115 is about 101.3845743944.

Adding to 1042115 its reverse (5112401), we get a palindrome (6154516).

The spelling of 1042115 in words is "one million, forty-two thousand, one hundred fifteen".

Divisors: 1 5 29 145 7187 35935 208423 1042115