Base | Representation |
---|---|
bin | 1000110101101… |
… | …11100100111110 |
3 | 12011112022202210 |
4 | 10122313210332 |
5 | 122440333004 |
6 | 11205201250 |
7 | 1560166221 |
oct | 432674476 |
9 | 164468683 |
10 | 74152254 |
11 | 38947760 |
12 | 20a00226 |
13 | 12493797 |
14 | 9bc35b8 |
15 | 679b089 |
hex | 46b793e |
74152254 has 32 divisors (see below), whose sum is σ = 162092160. Its totient is φ = 22428000.
The previous prime is 74152241. The next prime is 74152259. The reversal of 74152254 is 45225147.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74152259) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68832 + ... + 69900.
It is an arithmetic number, because the mean of its divisors is an integer number (5065380).
Almost surely, 274152254 is an apocalyptic number.
74152254 is an abundant number, since it is smaller than the sum of its proper divisors (87939906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74152254 is a wasteful number, since it uses less digits than its factorization.
74152254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2136.
The product of its digits is 11200, while the sum is 30.
The square root of 74152254 is about 8611.1703037392. The cubic root of 74152254 is about 420.1213821501.
It can be divided in two parts, 7415 and 2254, that added together give a palindrome (9669).
The spelling of 74152254 in words is "seventy-four million, one hundred fifty-two thousand, two hundred fifty-four".
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