Base | Representation |
---|---|
bin | 1111010010110… |
… | …1001001110010 |
3 | 11110201001121220 |
4 | 3310231021302 |
5 | 112410214312 |
6 | 10210525510 |
7 | 1406151435 |
oct | 364551162 |
9 | 143631556 |
10 | 64148082 |
11 | 33234449 |
12 | 19596896 |
13 | 103a005b |
14 | 873b81c |
15 | 5971c8c |
hex | 3d2d272 |
64148082 has 16 divisors (see below), whose sum is σ = 128379072. Its totient is φ = 21368880.
The previous prime is 64148069. The next prime is 64148101. The reversal of 64148082 is 28084146.
It is a super-2 number, since 2×641480822 = 8229952848557448, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11763 + ... + 16329.
It is an arithmetic number, because the mean of its divisors is an integer number (8023692).
Almost surely, 264148082 is an apocalyptic number.
64148082 is an abundant number, since it is smaller than the sum of its proper divisors (64230990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64148082 is a wasteful number, since it uses less digits than its factorization.
64148082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6913.
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 64148082 is about 8009.2497776009. The cubic root of 64148082 is about 400.3082665350.
The spelling of 64148082 in words is "sixty-four million, one hundred forty-eight thousand, eighty-two".
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