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704066961 = 31323784913
BaseRepresentation
bin101001111101110…
…011010110010001
31211001211022022010
4221331303112101
52420220120321
6153510333133
723306320233
oct5175632621
91731738263
10704066961
11331477a24
1217795a1a9
13b2b34590
1469716253
1541c27676
hex29f73591

704066961 has 16 divisors (see below), whose sum is σ = 1054924416. Its totient is φ = 414433536.

The previous prime is 704066939. The next prime is 704066963. The reversal of 704066961 is 169660407.

It is not a de Polignac number, because 704066961 - 26 = 704066897 is a prime.

It is a super-3 number, since 3×7040669613 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (704066963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391560 + ... + 393353.

It is an arithmetic number, because the mean of its divisors is an integer number (65932776).

Almost surely, 2704066961 is an apocalyptic number.

It is an amenable number.

704066961 is a deficient number, since it is larger than the sum of its proper divisors (350857455).

704066961 is a wasteful number, since it uses less digits than its factorization.

704066961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784952.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 704066961 is about 26534.2601366611. The cubic root of 704066961 is about 889.6202398659.

The spelling of 704066961 in words is "seven hundred four million, sixty-six thousand, nine hundred sixty-one".

Divisors: 1 3 13 23 39 69 299 897 784913 2354739 10203869 18052999 30611607 54158997 234688987 704066961