Base | Representation |
---|---|
bin | 1000011011111… |
… | …10101001010000 |
3 | 11221011122202101 |
4 | 10031332221100 |
5 | 121104221303 |
6 | 11004530144 |
7 | 1516364143 |
oct | 415765120 |
9 | 157148671 |
10 | 70773328 |
11 | 36a4a05a |
12 | 1b850954 |
13 | 1187c812 |
14 | 958405a |
15 | 632ed1d |
hex | 437ea50 |
70773328 has 30 divisors (see below), whose sum is σ = 144731994. Its totient is φ = 33521472.
The previous prime is 70773319. The next prime is 70773343. The reversal of 70773328 is 82337707.
It can be written as a sum of positive squares in only one way, i.e., 60093504 + 10679824 = 7752^2 + 3268^2 .
It is a super-4 number, since 4×707733284 (a number of 33 digits) contains 4444 as substring.
It is a congruent number.
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 in 5 ways as a sum of consecutive naturals, for example, 351 + ... + 11902.
Almost surely, 270773328 is an apocalyptic number.
It is an amenable number.
70773328 is an abundant number, since it is smaller than the sum of its proper divisors (73958666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70773328 is a wasteful number, since it uses less digits than its factorization.
70773328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12299 (or 12274 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 37.
The square root of 70773328 is about 8412.6885120038. The cubic root of 70773328 is about 413.6406443926.
The spelling of 70773328 in words is "seventy million, seven hundred seventy-three thousand, three hundred twenty-eight".
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