Base | Representation |
---|---|
bin | 1000111011100… |
… | …00100000000100 |
3 | 12012221210210100 |
4 | 10131300200010 |
5 | 123134102300 |
6 | 11233324100 |
7 | 1566502425 |
oct | 435604004 |
9 | 165853710 |
10 | 74909700 |
11 | 39314848 |
12 | 21106630 |
13 | 1269a488 |
14 | 9d3d64c |
15 | 689a700 |
hex | 4770804 |
74909700 has 54 divisors (see below), whose sum is σ = 234803114. Its totient is φ = 19975680.
The previous prime is 74909699. The next prime is 74909711. The reversal of 74909700 is 790947.
It can be written as a sum of positive squares in 3 ways, for example, as 22810176 + 52099524 = 4776^2 + 7218^2 .
It is a super-2 number, since 2×749097002 = 11222926308180000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40717 + ... + 42516.
Almost surely, 274909700 is an apocalyptic number.
It is an amenable number.
74909700 is an abundant number, since it is smaller than the sum of its proper divisors (159893414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74909700 is a wasteful number, since it uses less digits than its factorization.
74909700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83253 (or 83243 counting only the distinct ones).
The product of its (nonzero) digits is 15876, while the sum is 36.
The square root of 74909700 is about 8655.0389947128. The cubic root of 74909700 is about 421.5470158587.
The spelling of 74909700 in words is "seventy-four million, nine hundred nine thousand, seven hundred".
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