Base | Representation |
---|---|
bin | 10010000001001… |
… | …00111111001010 |
3 | 101112102000221101 |
4 | 21000210333022 |
5 | 302143141232 |
6 | 22555332014 |
7 | 3513503116 |
oct | 1100447712 |
9 | 345360841 |
10 | 151146442 |
11 | 78355617 |
12 | 4275100a |
13 | 25410985 |
14 | 16106746 |
15 | d4091e7 |
hex | 9024fca |
151146442 has 8 divisors (see below), whose sum is σ = 226966500. Its totient is φ = 75490944.
The previous prime is 151146431. The next prime is 151146451. The reversal of 151146442 is 244641151.
It can be written as a sum of positive squares in 2 ways, for example, as 92332881 + 58813561 = 9609^2 + 7669^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1511464423 (a number of 26 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 151146442.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38817 + ... + 42532.
Almost surely, 2151146442 is an apocalyptic number.
151146442 is a deficient number, since it is larger than the sum of its proper divisors (75820058).
151146442 is an equidigital number, since it uses as much as digits as its factorization.
151146442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82280.
The product of its digits is 3840, while the sum is 28.
The square root of 151146442 is about 12294.1629239245. The cubic root of 151146442 is about 532.6794910211.
Adding to 151146442 its reverse (244641151), we get a palindrome (395787593).
The spelling of 151146442 in words is "one hundred fifty-one million, one hundred forty-six thousand, four hundred forty-two".
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