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1024161 = 3487701
BaseRepresentation
bin11111010000010100001
31221000212220
43322002201
5230233121
633541253
711463615
oct3720241
91830786
101024161
1163a516
12414829
1329b218
141c9345
151536c6
hexfa0a1

1024161 has 8 divisors (see below), whose sum is σ = 1370304. Its totient is φ = 680400.

The previous prime is 1024159. The next prime is 1024171. The reversal of 1024161 is 1614201.

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

It is not a de Polignac number, because 1024161 - 21 = 1024159 is a prime.

1024161 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024161.

It is not an unprimeable number, because it can be changed into a prime (1024151) 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, 1111 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (171288).

21024161 is an apocalyptic number.

It is an amenable number.

1024161 is a deficient number, since it is larger than the sum of its proper divisors (346143).

1024161 is an equidigital number, since it uses as much as digits as its factorization.

1024161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1024161 is about 1012.0083991746. The cubic root of 1024161 is about 100.7989661963.

Adding to 1024161 its reverse (1614201), we get a palindrome (2638362).

The spelling of 1024161 in words is "one million, twenty-four thousand, one hundred sixty-one".

Divisors: 1 3 487 701 1461 2103 341387 1024161