Base | Representation |
---|---|
bin | 1000011011101… |
… | …11000110010111 |
3 | 11221010002100202 |
4 | 10031313012113 |
5 | 121102224143 |
6 | 11004131115 |
7 | 1516205063 |
oct | 415670627 |
9 | 157102322 |
10 | 70742423 |
11 | 36a28914 |
12 | 1b836a9b |
13 | 1186b72b |
14 | 9576aa3 |
15 | 6325ab8 |
hex | 4377197 |
70742423 has 8 divisors (see below), whose sum is σ = 75061728. Its totient is φ = 66440704.
The previous prime is 70742401. The next prime is 70742431. The reversal of 70742423 is 32424707.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70742423 - 28 = 70742167 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70742323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415 + ... + 12687.
It is an arithmetic number, because the mean of its divisors is an integer number (9382716).
Almost surely, 270742423 is an apocalyptic number.
70742423 is a deficient number, since it is larger than the sum of its proper divisors (4319305).
70742423 is a wasteful number, since it uses less digits than its factorization.
70742423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8793.
The product of its (nonzero) digits is 9408, while the sum is 29.
The square root of 70742423 is about 8410.8515026720. The cubic root of 70742423 is about 413.5804266727.
The spelling of 70742423 in words is "seventy million, seven hundred forty-two thousand, four hundred twenty-three".
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