Base | Representation |
---|---|
bin | 10001010100110… |
… | …01001101101010 |
3 | 101010110120201111 |
4 | 20222121031222 |
5 | 244201043200 |
6 | 22230540534 |
7 | 3413202454 |
oct | 1052311552 |
9 | 333416644 |
10 | 145331050 |
11 | 75043407 |
12 | 4080774a |
13 | 24155a07 |
14 | 154312d4 |
15 | cb5b0ba |
hex | 8a9936a |
145331050 has 24 divisors (see below), whose sum is σ = 276071616. Its totient is φ = 56894640.
The previous prime is 145331047. The next prime is 145331051. The reversal of 145331050 is 50133541.
It is a happy number.
It is a super-2 number, since 2×1453310502 = 42242228188205000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (145331051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28572 + ... + 33271.
It is an arithmetic number, because the mean of its divisors is an integer number (11502984).
Almost surely, 2145331050 is an apocalyptic number.
145331050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145331050 is a deficient number, since it is larger than the sum of its proper divisors (130740566).
145331050 is a wasteful number, since it uses less digits than its factorization.
145331050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61902 (or 61897 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 145331050 is about 12055.3328448451. The cubic root of 145331050 is about 525.7582995137.
Adding to 145331050 its reverse (50133541), we get a palindrome (195464591).
The spelling of 145331050 in words is "one hundred forty-five million, three hundred thirty-one thousand, fifty".
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