Base | Representation |
---|---|
bin | 10001011100100… |
… | …00000010001111 |
3 | 101012100221112020 |
4 | 20232100002033 |
5 | 244430421111 |
6 | 22304341223 |
7 | 3424613103 |
oct | 1056200217 |
9 | 335327466 |
10 | 146342031 |
11 | 75673a30 |
12 | 41014813 |
13 | 2441ac24 |
14 | 15615903 |
15 | ccaa906 |
hex | 8b9008f |
146342031 has 48 divisors (see below), whose sum is σ = 227428992. Its totient is φ = 82984000.
The previous prime is 146342017. The next prime is 146342083. The reversal of 146342031 is 130243641.
It is not a de Polignac number, because 146342031 - 25 = 146341999 is a prime.
It is a super-2 number, since 2×1463420312 = 42831980074409922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 146341992 and 146342010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146342831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1448881 + ... + 1448981.
It is an arithmetic number, because the mean of its divisors is an integer number (4738104).
Almost surely, 2146342031 is an apocalyptic number.
146342031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
146342031 is a deficient number, since it is larger than the sum of its proper divisors (81086961).
146342031 is a wasteful number, since it uses less digits than its factorization.
146342031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244 (or 221 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 146342031 is about 12097.1910375922. The cubic root of 146342031 is about 526.9746119190.
Adding to 146342031 its reverse (130243641), we get a palindrome (276585672).
The spelling of 146342031 in words is "one hundred forty-six million, three hundred forty-two thousand, thirty-one".
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