Search a number
-
+
712201 = 7711433
BaseRepresentation
bin10101101111000001001
31100011221211
42231320021
5140242301
623133121
76024250
oct2557011
91304854
10712201
114470a6
122a41a1
131bc229
14147797
15e1051
hexade09

712201 has 8 divisors (see below), whose sum is σ = 825984. Its totient is φ = 601440.

The previous prime is 712199. The next prime is 712219. The reversal of 712201 is 102217.

712201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 712201 - 21 = 712199 is a prime.

It is an Ulam number.

It is a hungry number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712301) 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, 220 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (103248).

2712201 is an apocalyptic number.

712201 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

712201 is a deficient number, since it is larger than the sum of its proper divisors (113783).

712201 is a wasteful number, since it uses less digits than its factorization.

712201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 712201 is about 843.9200199071. The cubic root of 712201 is about 89.3033038717.

The spelling of 712201 in words is "seven hundred twelve thousand, two hundred one", and is thus an iban number.

Divisors: 1 7 71 497 1433 10031 101743 712201