Base | Representation |
---|---|
bin | 1000110010110… |
… | …11001111110111 |
3 | 12010211010000000 |
4 | 10121123033313 |
5 | 122341232241 |
6 | 11153122343 |
7 | 1554032520 |
oct | 431331767 |
9 | 163733000 |
10 | 73774071 |
11 | 38709608 |
12 | 208593b3 |
13 | 123905c7 |
14 | 9b25847 |
15 | 6723eb6 |
hex | 465b3f7 |
73774071 has 64 divisors (see below), whose sum is σ = 130150400. Its totient is φ = 40940640.
The previous prime is 73774069. The next prime is 73774081. The reversal of 73774071 is 17047737.
It is not a de Polignac number, because 73774071 - 21 = 73774069 is a prime.
It is a super-2 number, since 2×737740712 = 10885227103826082, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73774031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 933810 + ... + 933888.
It is an arithmetic number, because the mean of its divisors is an integer number (2033600).
Almost surely, 273774071 is an apocalyptic number.
73774071 is a deficient number, since it is larger than the sum of its proper divisors (56376329).
73774071 is an frugal number, since it uses more digits than its factorization.
73774071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168 (or 150 counting only the distinct ones).
The product of its (nonzero) digits is 28812, while the sum is 36.
The square root of 73774071 is about 8589.1833721257. The cubic root of 73774071 is about 419.4059458716.
The spelling of 73774071 in words is "seventy-three million, seven hundred seventy-four thousand, seventy-one".
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