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705931413 = 31161334897
BaseRepresentation
bin101010000100111…
…010100010010101
31211012100000211220
4222010322202111
52421204301123
6154014320553
723331214035
oct5204724225
91735300756
10705931413
113325307a0
121784b9159
13b33380c5
1469a7d8c5
1541e94ce3
hex2a13a895

705931413 has 16 divisors (see below), whose sum is σ = 1028513856. Its totient is φ = 427127040.

The previous prime is 705931403. The next prime is 705931417. The reversal of 705931413 is 314139507.

It is not a de Polignac number, because 705931413 - 25 = 705931381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705931417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781 + ... + 37677.

It is an arithmetic number, because the mean of its divisors is an integer number (64282116).

Almost surely, 2705931413 is an apocalyptic number.

It is an amenable number.

705931413 is a deficient number, since it is larger than the sum of its proper divisors (322582443).

705931413 is a wasteful number, since it uses less digits than its factorization.

705931413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35524.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 705931413 is about 26569.3698269266. The cubic root of 705931413 is about 890.4048206770.

The spelling of 705931413 in words is "seven hundred five million, nine hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 11 33 613 1839 6743 20229 34897 104691 383867 1151601 21391861 64175583 235310471 705931413