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706197089 = 1331272531
BaseRepresentation
bin101010000101111…
…011011001100001
31211012211112021202
4222011323121201
52421241301324
6154024130545
723333401433
oct5205733141
91735745252
10706197089
113326a2364
12178606a55
13b33cc000
1469b0c653
1541ee88ae
hex2a17b661

706197089 has 16 divisors (see below), whose sum is σ = 771348480. Its totient is φ = 646485840.

The previous prime is 706197049. The next prime is 706197103. The reversal of 706197089 is 980791607.

706197089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-706197089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706197049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277754 + ... + 280284.

It is an arithmetic number, because the mean of its divisors is an integer number (48209280).

Almost surely, 2706197089 is an apocalyptic number.

It is an amenable number.

706197089 is a deficient number, since it is larger than the sum of its proper divisors (65151391).

706197089 is a wasteful number, since it uses less digits than its factorization.

706197089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 706197089 is about 26574.3690235535. The cubic root of 706197089 is about 890.5165074106.

The spelling of 706197089 in words is "seven hundred six million, one hundred ninety-seven thousand, eighty-nine".

Divisors: 1 13 127 169 1651 2197 2531 21463 32903 279019 321437 427739 4178681 5560607 54322853 706197089