Base | Representation |
---|---|
bin | 11010110110010… |
… | …000101000110110 |
3 | 1011101120021220201 |
4 | 122312100220312 |
5 | 1410302302132 |
6 | 112410151114 |
7 | 14106414331 |
oct | 3266205066 |
9 | 1141507821 |
10 | 450431542 |
11 | 211290980 |
12 | 106a2249a |
13 | 7241b252 |
14 | 43b71618 |
15 | 298262e7 |
hex | 1ad90a36 |
450431542 has 8 divisors (see below), whose sum is σ = 737069832. Its totient is φ = 204741600.
The previous prime is 450431521. The next prime is 450431543. The reversal of 450431542 is 245134054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 450431542.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450431543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10237059 + ... + 10237102.
It is an arithmetic number, because the mean of its divisors is an integer number (92133729).
Almost surely, 2450431542 is an apocalyptic number.
450431542 is a deficient number, since it is larger than the sum of its proper divisors (286638290).
450431542 is a wasteful number, since it uses less digits than its factorization.
450431542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20474174.
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 450431542 is about 21223.3725406685. The cubic root of 450431542 is about 766.5543131723.
Adding to 450431542 its reverse (245134054), we get a palindrome (695565596).
It can be divided in two parts, 4504 and 31542, that added together give a triangular number (36046 = T268).
The spelling of 450431542 in words is "four hundred fifty million, four hundred thirty-one thousand, five hundred forty-two".
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