Base | Representation |
---|---|
bin | 10111101100000… |
… | …000100011001000 |
3 | 1000200210122112102 |
4 | 113230000203020 |
5 | 1303214200202 |
6 | 103233532532 |
7 | 12563644115 |
oct | 2754004310 |
9 | 1020718472 |
10 | 397412552 |
11 | 194368a29 |
12 | b1114148 |
13 | 64446974 |
14 | 3aacd90c |
15 | 24d51d02 |
hex | 17b008c8 |
397412552 has 32 divisors (see below), whose sum is σ = 756216000. Its totient is φ = 195776064.
The previous prime is 397412551. The next prime is 397412563. The reversal of 397412552 is 255214793.
It is not an unprimeable number, because it can be changed into a prime (397412551) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 169178 + ... + 171510.
It is an arithmetic number, because the mean of its divisors is an integer number (23631750).
Almost surely, 2397412552 is an apocalyptic number.
It is an amenable number.
397412552 is a deficient number, since it is larger than the sum of its proper divisors (358803448).
397412552 is a wasteful number, since it uses less digits than its factorization.
397412552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2645 (or 2641 counting only the distinct ones).
The product of its digits is 75600, while the sum is 38.
The square root of 397412552 is about 19935.2088526807. The cubic root of 397412552 is about 735.2141551289.
The spelling of 397412552 in words is "three hundred ninety-seven million, four hundred twelve thousand, five hundred fifty-two".
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