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1024121 = 7236361
BaseRepresentation
bin11111010000001111001
31221000211102
43322001321
5230232441
633541145
711463530
oct3720171
91830742
101024121
1163a48a
124147b5
1329b1b7
141c9317
1515369b
hexfa079

1024121 has 8 divisors (see below), whose sum is σ = 1221504. Its totient is φ = 839520.

The previous prime is 1024103. The next prime is 1024151. The reversal of 1024121 is 1214201.

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 1024121 - 218 = 761977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1024151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (152688).

21024121 is an apocalyptic number.

It is an amenable number.

1024121 is a deficient number, since it is larger than the sum of its proper divisors (197383).

1024121 is an equidigital number, since it uses as much as digits as its factorization.

1024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1024121 is about 1011.9886362998. The cubic root of 1024121 is about 100.7976538990.

Adding to 1024121 its reverse (1214201), we get a palindrome (2238322).

It can be divided in two parts, 1024 and 121, that multiplied together give a square (123904 = 3522).

The spelling of 1024121 in words is "one million, twenty-four thousand, one hundred twenty-one".

Divisors: 1 7 23 161 6361 44527 146303 1024121