Base | Representation |
---|---|
bin | 1010001000000… |
… | …0101111001111 |
3 | 2221220201100222 |
4 | 2202000233033 |
5 | 41333022401 |
6 | 4114141555 |
7 | 1023664160 |
oct | 242005717 |
9 | 87821328 |
10 | 42470351 |
11 | 21a78670 |
12 | 122818bb |
13 | 8a500b1 |
14 | 58d7767 |
15 | 3addc1b |
hex | 2880bcf |
42470351 has 16 divisors (see below), whose sum is σ = 55254528. Its totient is φ = 31653600.
The previous prime is 42470347. The next prime is 42470419. The reversal of 42470351 is 15307424.
42470351 = T154 + T155 + ... + T636.
It is not a de Polignac number, because 42470351 - 22 = 42470347 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42470351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42470251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10220 + ... + 13761.
It is an arithmetic number, because the mean of its divisors is an integer number (3453408).
Almost surely, 242470351 is an apocalyptic number.
42470351 is a deficient number, since it is larger than the sum of its proper divisors (12784177).
42470351 is a wasteful number, since it uses less digits than its factorization.
42470351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24022.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 42470351 is about 6516.9280339743. The cubic root of 42470351 is about 348.8954320374.
Adding to 42470351 its reverse (15307424), we get a palindrome (57777775).
The spelling of 42470351 in words is "forty-two million, four hundred seventy thousand, three hundred fifty-one".
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