Base | Representation |
---|---|
bin | 1000110110100… |
… | …01011010010000 |
3 | 12011201200220200 |
4 | 10123101122100 |
5 | 123002224224 |
6 | 11211335200 |
7 | 1561116546 |
oct | 433213220 |
9 | 164650820 |
10 | 74258064 |
11 | 38a0a201 |
12 | 20a51500 |
13 | 124cc9aa |
14 | 9c0dd96 |
15 | 67bc5c9 |
hex | 46d1690 |
74258064 has 30 divisors (see below), whose sum is σ = 207819846. Its totient is φ = 24752640.
The previous prime is 74258039. The next prime is 74258071. The reversal of 74258064 is 46085247.
74258064 is a `hidden beast` number, since 74 + 2 + 580 + 6 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 73822464 + 435600 = 8592^2 + 660^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 257697 + ... + 257984.
Almost surely, 274258064 is an apocalyptic number.
It is an amenable number.
74258064 is an abundant number, since it is smaller than the sum of its proper divisors (133561782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74258064 is a wasteful number, since it uses less digits than its factorization.
74258064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515695 (or 515686 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The square root of 74258064 is about 8617.3118778422. The cubic root of 74258064 is about 420.3211149702.
The spelling of 74258064 in words is "seventy-four million, two hundred fifty-eight thousand, sixty-four".
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