Base | Representation |
---|---|
bin | 1000110110011… |
… | …01010001111000 |
3 | 12011200211201000 |
4 | 10123031101320 |
5 | 123001204034 |
6 | 11211125000 |
7 | 1561016325 |
oct | 433152170 |
9 | 164624630 |
10 | 74241144 |
11 | 389a851a |
12 | 20a43760 |
13 | 124c5093 |
14 | 9c07b4c |
15 | 67b7599 |
hex | 46cd478 |
74241144 has 32 divisors (see below), whose sum is σ = 206226000. Its totient is φ = 24746976.
The previous prime is 74241143. The next prime is 74241149. The reversal of 74241144 is 44114247.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74241143) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 171639 + ... + 172070.
Almost surely, 274241144 is an apocalyptic number.
It is an amenable number.
74241144 is an abundant number, since it is smaller than the sum of its proper divisors (131984856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74241144 is a wasteful number, since it uses less digits than its factorization.
74241144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343724 (or 343714 counting only the distinct ones).
The product of its digits is 3584, while the sum is 27.
The square root of 74241144 is about 8616.3300772429. The cubic root of 74241144 is about 420.2891885903.
The spelling of 74241144 in words is "seventy-four million, two hundred forty-one thousand, one hundred forty-four".
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