Base | Representation |
---|---|
bin | 1000111001111… |
… | …10110111110111 |
3 | 12012120110221120 |
4 | 10130332313313 |
5 | 123111101143 |
6 | 11225115023 |
7 | 1564664661 |
oct | 434766767 |
9 | 165513846 |
10 | 74706423 |
11 | 39196050 |
12 | 21028a73 |
13 | 12628aac |
14 | 9cc9531 |
15 | 685a383 |
hex | 473edf7 |
74706423 has 24 divisors (see below), whose sum is σ = 114702336. Its totient is φ = 42886800.
The previous prime is 74706397. The next prime is 74706431. The reversal of 74706423 is 32460747.
It is not a de Polignac number, because 74706423 - 28 = 74706167 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74706473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8778 + ... + 15048.
It is an arithmetic number, because the mean of its divisors is an integer number (4779264).
Almost surely, 274706423 is an apocalyptic number.
74706423 is a deficient number, since it is larger than the sum of its proper divisors (39995913).
74706423 is a wasteful number, since it uses less digits than its factorization.
74706423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6323 (or 6304 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 33.
The square root of 74706423 is about 8643.2877425202. The cubic root of 74706423 is about 421.1653632789.
The spelling of 74706423 in words is "seventy-four million, seven hundred six thousand, four hundred twenty-three".
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