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706401 = 371719
BaseRepresentation
bin10101100011101100001
31022220000000
42230131201
5140101101
623050213
76001323
oct2543541
91286000
10706401
11442803
122a0969
131b96b7
14145613
15de486
hexac761

706401 has 32 divisors (see below), whose sum is σ = 1180800. Its totient is φ = 419904.

The previous prime is 706373. The next prime is 706403. The reversal of 706401 is 104607.

706401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 706401 - 25 = 706369 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706401.

It is not an unprimeable number, because it can be changed into a prime (706403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37170 + ... + 37188.

It is an arithmetic number, because the mean of its divisors is an integer number (36900).

2706401 is an apocalyptic number.

It is an amenable number.

706401 is a deficient number, since it is larger than the sum of its proper divisors (474399).

706401 is an equidigital number, since it uses as much as digits as its factorization.

706401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 706401 is about 840.4766504788. The cubic root of 706401 is about 89.0602209943.

The spelling of 706401 in words is "seven hundred six thousand, four hundred one".

Divisors: 1 3 9 17 19 27 51 57 81 153 171 243 323 459 513 729 969 1377 1539 2187 2907 4131 4617 8721 12393 13851 26163 37179 41553 78489 235467 706401