Base | Representation |
---|---|
bin | 10000010010000… |
… | …00000111001000 |
3 | 100111222212002012 |
4 | 20021000013020 |
5 | 234430434410 |
6 | 21315155052 |
7 | 3245614034 |
oct | 1011000710 |
9 | 314885065 |
10 | 136577480 |
11 | 70104756 |
12 | 398a5a88 |
13 | 223ac5a0 |
14 | 141d31c4 |
15 | becc605 |
hex | 82401c8 |
136577480 has 32 divisors (see below), whose sum is σ = 330939000. Its totient is φ = 50428416.
The previous prime is 136577447. The next prime is 136577489. The reversal of 136577480 is 84775631.
It can be written as a sum of positive squares in 4 ways, for example, as 100120036 + 36457444 = 10006^2 + 6038^2 .
It is not an unprimeable number, because it can be changed into a prime (136577489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130805 + ... + 131844.
Almost surely, 2136577480 is an apocalyptic number.
136577480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136577480 is an abundant number, since it is smaller than the sum of its proper divisors (194361520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136577480 is a wasteful number, since it uses less digits than its factorization.
136577480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262673 (or 262669 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 41.
The square root of 136577480 is about 11686.6368130442. The cubic root of 136577480 is about 514.9831646867.
The spelling of 136577480 in words is "one hundred thirty-six million, five hundred seventy-seven thousand, four hundred eighty".
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