Base | Representation |
---|---|
bin | 1000111001001… |
… | …01010100001100 |
3 | 12012101011100102 |
4 | 10130211110030 |
5 | 123044223430 |
6 | 11222550232 |
7 | 1564050533 |
oct | 434452414 |
9 | 165334312 |
10 | 74601740 |
11 | 39124434 |
12 | 20b98378 |
13 | 125c0255 |
14 | 9c9d31a |
15 | 6839345 |
hex | 472550c |
74601740 has 24 divisors (see below), whose sum is σ = 159621840. Its totient is φ = 29277248.
The previous prime is 74601727. The next prime is 74601743. The reversal of 74601740 is 4710647.
It is a happy number.
It is a super-2 number, since 2×746017402 = 11130839222055200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74601743) 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 7 ways as a sum of consecutive naturals, for example, 34130 + ... + 36249.
It is an arithmetic number, because the mean of its divisors is an integer number (6650910).
Almost surely, 274601740 is an apocalyptic number.
It is an amenable number.
74601740 is an abundant number, since it is smaller than the sum of its proper divisors (85020100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74601740 is a wasteful number, since it uses less digits than its factorization.
74601740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70441 (or 70439 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 29.
The square root of 74601740 is about 8637.2298800020. The cubic root of 74601740 is about 420.9685508260.
The spelling of 74601740 in words is "seventy-four million, six hundred one thousand, seven hundred forty".
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