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1042167 = 3749627
BaseRepresentation
bin11111110011011110111
31221221120210
43332123313
5231322132
634200503
711600250
oct3763367
91857523
101042167
11651aa5
12423133
132a6489
141d1b27
15158bcc
hexfe6f7

1042167 has 8 divisors (see below), whose sum is σ = 1588096. Its totient is φ = 595512.

The previous prime is 1042141. The next prime is 1042183. The reversal of 1042167 is 7612401.

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

It is not a de Polignac number, because 1042167 - 26 = 1042103 is a prime.

It is a super-2 number, since 2×10421672 = 2172224111778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 49627 = 1042167 / (1 + 0 + 4 + 2 + 1 + 6 + 7).

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042187) 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, 24793 + ... + 24834.

It is an arithmetic number, because the mean of its divisors is an integer number (198512).

21042167 is an apocalyptic number.

1042167 is a deficient number, since it is larger than the sum of its proper divisors (545929).

1042167 is an equidigital number, since it uses as much as digits as its factorization.

1042167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49637.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1042167 is about 1020.8658090072. The cubic root of 1042167 is about 101.3862606798.

Adding to 1042167 its reverse (7612401), we get a palindrome (8654568).

The spelling of 1042167 in words is "one million, forty-two thousand, one hundred sixty-seven".

Divisors: 1 3 7 21 49627 148881 347389 1042167