Base | Representation |
---|---|
bin | 1000111010000… |
… | …00100010100000 |
3 | 12012120211022100 |
4 | 10131000202200 |
5 | 123111310443 |
6 | 11225210400 |
7 | 1565023611 |
oct | 435004240 |
9 | 165524270 |
10 | 74713248 |
11 | 391a0195 |
12 | 21030a00 |
13 | 1262bc2c |
14 | 9ccbc08 |
15 | 685c3d3 |
hex | 47408a0 |
74713248 has 36 divisors (see below), whose sum is σ = 212466618. Its totient is φ = 24904320.
The previous prime is 74713217. The next prime is 74713259. The reversal of 74713248 is 84231747.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 56972304 + 17740944 = 7548^2 + 4212^2 .
It is a tau number, because it is divible by the number of its divisors (36).
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 5 ways as a sum of consecutive naturals, for example, 129423 + ... + 129998.
Almost surely, 274713248 is an apocalyptic number.
It is an amenable number.
74713248 is an abundant number, since it is smaller than the sum of its proper divisors (137753370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74713248 is a wasteful number, since it uses less digits than its factorization.
74713248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259437 (or 259426 counting only the distinct ones).
The product of its digits is 37632, while the sum is 36.
The square root of 74713248 is about 8643.6825485438. The cubic root of 74713248 is about 421.1781884415.
The spelling of 74713248 in words is "seventy-four million, seven hundred thirteen thousand, two hundred forty-eight".
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