Base | Representation |
---|---|
bin | 1001011010010… |
… | …11101001001100 |
3 | 12111120020012112 |
4 | 10231023221030 |
5 | 130202444121 |
6 | 11500123152 |
7 | 1646042531 |
oct | 455135114 |
9 | 174506175 |
10 | 78953036 |
11 | 40626648 |
12 | 225364b8 |
13 | 13484996 |
14 | a6b2d88 |
15 | 6de875b |
hex | 4b4ba4c |
78953036 has 6 divisors (see below), whose sum is σ = 138167820. Its totient is φ = 39476516.
The previous prime is 78953027. The next prime is 78953047. The reversal of 78953036 is 63035987.
It is a junction number, because it is equal to n+sod(n) for n = 78952984 and 78953002.
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 as a sum of consecutive naturals, namely, 9869126 + ... + 9869133.
It is an arithmetic number, because the mean of its divisors is an integer number (23027970).
Almost surely, 278953036 is an apocalyptic number.
It is an amenable number.
78953036 is a deficient number, since it is larger than the sum of its proper divisors (59214784).
78953036 is a wasteful number, since it uses less digits than its factorization.
78953036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19738263 (or 19738261 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 78953036 is about 8885.5520931454. The cubic root of 78953036 is about 428.9989984092.
The spelling of 78953036 in words is "seventy-eight million, nine hundred fifty-three thousand, thirty-six".
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