Base | Representation |
---|---|
bin | 10111100011010… |
… | …01000000111100 |
3 | 111202202012200222 |
4 | 23301221000330 |
5 | 401033444203 |
6 | 31334240512 |
7 | 4616152520 |
oct | 1361510074 |
9 | 452665628 |
10 | 197562428 |
11 | a1578638 |
12 | 561b6138 |
13 | 31c1295b |
14 | 1c349d80 |
15 | 12527038 |
hex | bc6903c |
197562428 has 24 divisors (see below), whose sum is σ = 395735424. Its totient is φ = 84538800.
The previous prime is 197562427. The next prime is 197562461. The reversal of 197562428 is 824265791.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197562427) 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 7 ways as a sum of consecutive naturals, for example, 14243 + ... + 24453.
It is an arithmetic number, because the mean of its divisors is an integer number (16488976).
Almost surely, 2197562428 is an apocalyptic number.
It is an amenable number.
197562428 is an abundant number, since it is smaller than the sum of its proper divisors (198172996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197562428 is a wasteful number, since it uses less digits than its factorization.
197562428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10913 (or 10911 counting only the distinct ones).
The product of its digits is 241920, while the sum is 44.
The square root of 197562428 is about 14055.6902356306. The cubic root of 197562428 is about 582.4179950501.
The spelling of 197562428 in words is "one hundred ninety-seven million, five hundred sixty-two thousand, four hundred twenty-eight".
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