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860718244 = 22146692
BaseRepresentation
bin110011010011011…
…000010010100100
32012222121000110111
4303103120102210
53230320440434
6221224102404
730220661431
oct6323302244
92188530414
10860718244
114019423a1
12200304a04
13109421a49
1482452b88
155086c964
hex334d84a4

860718244 has 9 divisors (see below), whose sum is σ = 1506359617. Its totient is φ = 430329784.

The previous prime is 860718239. The next prime is 860718269. The reversal of 860718244 is 442817068.

The square root of 860718244 is 29338.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 555167844 + 305550400 = 23562^2 + 17480^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 860718197 and 860718206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51342 + ... + 66010.

Almost surely, 2860718244 is an apocalyptic number.

860718244 is the 29338-th square number.

It is an amenable number.

860718244 is a deficient number, since it is larger than the sum of its proper divisors (645641373).

860718244 is an frugal number, since it uses more digits than its factorization.

860718244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29342 (or 14671 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The cubic root of 860718244 is about 951.2332069607.

It can be divided in two parts, 860 and 718244, that added together give a square (719104 = 8482).

The spelling of 860718244 in words is "eight hundred sixty million, seven hundred eighteen thousand, two hundred forty-four".

Divisors: 1 2 4 14669 29338 58676 215179561 430359122 860718244