Base | Representation |
---|---|
bin | 1000111010001… |
… | …01101110000110 |
3 | 12012121220102100 |
4 | 10131011232012 |
5 | 123113000340 |
6 | 11225452530 |
7 | 1565142516 |
oct | 435055606 |
9 | 165556370 |
10 | 74734470 |
11 | 39205128 |
12 | 21041146 |
13 | 126387a5 |
14 | 9cd5846 |
15 | 6863830 |
hex | 4745b86 |
74734470 has 24 divisors (see below), whose sum is σ = 194309856. Its totient is φ = 19929168.
The previous prime is 74734463. The next prime is 74734489. The reversal of 74734470 is 7443747.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 415102 + ... + 415281.
It is an arithmetic number, because the mean of its divisors is an integer number (8096244).
Almost surely, 274734470 is an apocalyptic number.
74734470 is an abundant number, since it is smaller than the sum of its proper divisors (119575386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74734470 is a wasteful number, since it uses less digits than its factorization.
74734470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830396 (or 830393 counting only the distinct ones).
The product of its (nonzero) digits is 65856, while the sum is 36.
The square root of 74734470 is about 8644.9100631528. The cubic root of 74734470 is about 421.2180626610.
The spelling of 74734470 in words is "seventy-four million, seven hundred thirty-four thousand, four hundred seventy".
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