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706025 = 5231911
BaseRepresentation
bin10101100010111101001
31022212111002
42230113221
5140043100
623044345
76000245
oct2542751
91285432
10706025
114424a1
122a06b5
131b9488
14145425
15de2d5
hexac5e9

706025 has 12 divisors (see below), whose sum is σ = 904704. Its totient is φ = 546000.

The previous prime is 706019. The next prime is 706033. The reversal of 706025 is 520607.

It is not a de Polignac number, because 706025 - 24 = 706009 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 705988 and 706006.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320 + ... + 1230.

It is an arithmetic number, because the mean of its divisors is an integer number (75392).

2706025 is an apocalyptic number.

It is an amenable number.

706025 is a deficient number, since it is larger than the sum of its proper divisors (198679).

706025 is a wasteful number, since it uses less digits than its factorization.

706025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 706025 is about 840.2529381085. The cubic root of 706025 is about 89.0444166631.

It can be divided in two parts, 70602 and 5, that added together give a palindrome (70607).

The spelling of 706025 in words is "seven hundred six thousand, twenty-five".

Divisors: 1 5 25 31 155 775 911 4555 22775 28241 141205 706025