Base | Representation |
---|---|
bin | 101001100100001… |
… | …010010001110110 |
3 | 1210121011210200212 |
4 | 221210022101312 |
5 | 2412010021032 |
6 | 153110305422 |
7 | 23165223134 |
oct | 5144122166 |
9 | 1717153625 |
10 | 697345142 |
11 | 3286a67aa |
12 | 175658272 |
13 | b161cb80 |
14 | 68886754 |
15 | 4134abb2 |
hex | 2990a476 |
697345142 has 32 divisors (see below), whose sum is σ = 1207265472. Its totient is φ = 299528064.
The previous prime is 697345139. The next prime is 697345169. The reversal of 697345142 is 241543796.
It is a self number, because there is not a number n which added to its sum of digits gives 697345142.
It is a congruent number.
It is an unprimeable number.
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, 6368 + ... + 37884.
It is an arithmetic number, because the mean of its divisors is an integer number (37727046).
Almost surely, 2697345142 is an apocalyptic number.
697345142 is a deficient number, since it is larger than the sum of its proper divisors (509920330).
697345142 is a wasteful number, since it uses less digits than its factorization.
697345142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31592.
The product of its digits is 181440, while the sum is 41.
The square root of 697345142 is about 26407.2933486187. The cubic root of 697345142 is about 886.7800753489.
The spelling of 697345142 in words is "six hundred ninety-seven million, three hundred forty-five thousand, one hundred forty-two".
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