146930 has 16 divisors (see below), whose sum is σ = 302400. Its totient is φ = 50352.
The previous prime is 146921. The next prime is 146933. The reversal of 146930 is 39641.
146930 = 472 + 482 + ... + 812.
146930 is nontrivially palindromic in base 4.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 146896 and 146905.
It is not an unprimeable number, because it can be changed into a prime (146933) by changing a digit.
146930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
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 7 ways as a sum of consecutive naturals, for example, 980 + ... + 1119.
It is an arithmetic number, because the mean of its divisors is an integer number (18900).
2146930 is an apocalyptic number.
146930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
146930 is an abundant number, since it is smaller than the sum of its proper divisors (155470).
It is a weird number, because it is abundant, but not a pseudoperfect number.
146930 is a wasteful number, since it uses less digits than its factorization.
146930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2113.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 146930 is about 383.3144922906. The cubic root of 146930 is about 52.7679423552.
It can be divided in two parts, 14 and 6930, that multiplied together give a triangular number (97020 = T440).
The spelling of 146930 in words is "one hundred forty-six thousand, nine hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •