Base | Representation |
---|---|
bin | 1000111011110… |
… | …10000111010010 |
3 | 12020000210210122 |
4 | 10131322013102 |
5 | 123141332244 |
6 | 11234230242 |
7 | 1600025264 |
oct | 435720722 |
9 | 166023718 |
10 | 74949074 |
11 | 39341392 |
12 | 21125382 |
13 | 126b2385 |
14 | 9d4db34 |
15 | 68a71ee |
hex | 477a1d2 |
74949074 has 4 divisors (see below), whose sum is σ = 112423614. Its totient is φ = 37474536.
The previous prime is 74949071. The next prime is 74949089. The reversal of 74949074 is 47094947.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 68773849 + 6175225 = 8293^2 + 2485^2 .
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (74949071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18737267 + ... + 18737270.
Almost surely, 274949074 is an apocalyptic number.
74949074 is a deficient number, since it is larger than the sum of its proper divisors (37474540).
74949074 is a wasteful number, since it uses less digits than its factorization.
74949074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37474539.
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 74949074 is about 8657.3133245829. The cubic root of 74949074 is about 421.6208607011.
The spelling of 74949074 in words is "seventy-four million, nine hundred forty-nine thousand, seventy-four".
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