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860190241 = 13922112
BaseRepresentation
bin110011010001010…
…111011000100001
32012221121012011211
4303101113120201
53230202041431
6221204510121
730213332161
oct6321273041
92187535154
10860190241
11401611729
122000ab341
13109298611
14823565a1
15507b62b1
hex33457621

860190241 has 9 divisors (see below), whose sum is σ = 870548913. Its totient is φ = 849954420.

The previous prime is 860190229. The next prime is 860190269. The reversal of 860190241 is 142091068.

It is a happy number.

The square root of 860190241 is 29329.

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

It is a de Polignac number, because none of the positive numbers 2k-860190241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860190941) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4076626 + ... + 4076836.

It is an arithmetic number, because the mean of its divisors is an integer number (96727657).

Almost surely, 2860190241 is an apocalyptic number.

860190241 is the 29329-th square number.

860190241 is the 14665-th centered octagonal number.

It is an amenable number.

860190241 is a deficient number, since it is larger than the sum of its proper divisors (10358672).

860190241 is an frugal number, since it uses more digits than its factorization.

860190241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The cubic root of 860190241 is about 951.0386575337.

The spelling of 860190241 in words is "eight hundred sixty million, one hundred ninety thousand, two hundred forty-one".

Divisors: 1 139 211 19321 29329 44521 4076731 6188419 860190241