Base | Representation |
---|---|
bin | 1000011011010… |
… | …00110001010100 |
3 | 11221000002212000 |
4 | 10031220301110 |
5 | 121043334412 |
6 | 11002555300 |
7 | 1515542010 |
oct | 415506124 |
9 | 157002760 |
10 | 70683732 |
11 | 36998809 |
12 | 1b808b30 |
13 | 1184aac2 |
14 | 955d540 |
15 | 63134dc |
hex | 4368c54 |
70683732 has 48 divisors (see below), whose sum is σ = 209435520. Its totient is φ = 20195136.
The previous prime is 70683731. The next prime is 70683737. The reversal of 70683732 is 23738607.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70683731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45993 + ... + 47504.
It is an arithmetic number, because the mean of its divisors is an integer number (4363240).
Almost surely, 270683732 is an apocalyptic number.
It is an amenable number.
70683732 is an abundant number, since it is smaller than the sum of its proper divisors (138751788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70683732 is a wasteful number, since it uses less digits than its factorization.
70683732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93517 (or 93509 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 70683732 is about 8407.3617740644. The cubic root of 70683732 is about 413.4660202404.
The spelling of 70683732 in words is "seventy million, six hundred eighty-three thousand, seven hundred thirty-two".
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