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1004232241 = 9209109049
BaseRepresentation
bin111011110110110…
…101111000110001
32120222122021122201
4323312311320301
54024040412431
6243352103201
733612555535
oct7366657061
92528567581
101004232241
11475954601
12240394b01
1313008c67c
149752dbc5
155d26a461
hex3bdb5e31

1004232241 has 4 divisors (see below), whose sum is σ = 1004350500. Its totient is φ = 1004113984.

The previous prime is 1004232223. The next prime is 1004232253. The reversal of 1004232241 is 1422324001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422324001 = 7203189143.

It can be written as a sum of positive squares in 2 ways, for example, as 42302016 + 961930225 = 6504^2 + 31015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004232241 - 29 = 1004231729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004232641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45316 + ... + 63733.

It is an arithmetic number, because the mean of its divisors is an integer number (251087625).

Almost surely, 21004232241 is an apocalyptic number.

It is an amenable number.

1004232241 is a deficient number, since it is larger than the sum of its proper divisors (118259).

1004232241 is an equidigital number, since it uses as much as digits as its factorization.

1004232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118258.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1004232241 is about 31689.6235540910. The cubic root of 1004232241 is about 1001.4087614592.

Adding to 1004232241 its reverse (1422324001), we get a palindrome (2426556242).

The spelling of 1004232241 in words is "one billion, four million, two hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 9209 109049 1004232241