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860047201 = 13411613597
BaseRepresentation
bin110011010000110…
…100011101100001
32012221022220222001
4303100310131201
53230133002301
6221201444001
730212165146
oct6320643541
92187286861
10860047201
11401524212
12200040601
13109248490
148231a3cd
1550788c01
hex33434761

860047201 has 8 divisors (see below), whose sum is σ = 948795624. Its totient is φ = 774526080.

The previous prime is 860047193. The next prime is 860047231. The reversal of 860047201 is 102740068.

It can be written as a sum of positive squares in 4 ways, for example, as 67568400 + 792478801 = 8220^2 + 28151^2 .

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

It is not a de Polignac number, because 860047201 - 23 = 860047193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860047201.

It is not an unprimeable number, because it can be changed into a prime (860047231) 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, 806266 + ... + 807331.

It is an arithmetic number, because the mean of its divisors is an integer number (118599453).

Almost surely, 2860047201 is an apocalyptic number.

It is an amenable number.

860047201 is a deficient number, since it is larger than the sum of its proper divisors (88748423).

860047201 is a wasteful number, since it uses less digits than its factorization.

860047201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613651.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 860047201 is about 29326.5613565587. The cubic root of 860047201 is about 950.9859389201.

Adding to 860047201 its reverse (102740068), we get a palindrome (962787269).

The spelling of 860047201 in words is "eight hundred sixty million, forty-seven thousand, two hundred one".

Divisors: 1 13 41 533 1613597 20976761 66157477 860047201