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1086430244 = 221181229981
BaseRepresentation
bin100000011000001…
…1001110000100100
32210201022101010012
41000300121300210
54211111231434
6255445545352
735631335054
oct10060316044
92721271105
101086430244
11508297139
12263a15258
1314410c343
14a4409564
15655a53ce
hex40c19c24

1086430244 has 12 divisors (see below), whose sum is σ = 1902871068. Its totient is φ = 542752800.

The previous prime is 1086430211. The next prime is 1086430253. The reversal of 1086430244 is 4420346801.

It can be written as a sum of positive squares in 2 ways, for example, as 1001089600 + 85340644 = 31640^2 + 9238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1086430244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110267 + ... + 119714.

It is an arithmetic number, because the mean of its divisors is an integer number (158572589).

Almost surely, 21086430244 is an apocalyptic number.

It is an amenable number.

1086430244 is a deficient number, since it is larger than the sum of its proper divisors (816440824).

1086430244 is a wasteful number, since it uses less digits than its factorization.

1086430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231166 (or 231164 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1086430244 is about 32961.0413063665. The cubic root of 1086430244 is about 1028.0177554504.

The spelling of 1086430244 in words is "one billion, eighty-six million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 1181 2362 4724 229981 459962 919924 271607561 543215122 1086430244