Search a number
-
+
930449 = 13193767
BaseRepresentation
bin11100011001010010001
31202021100002
43203022101
5214233244
631535345
710623452
oct3431221
91667302
10930449
11586073
1238a555
13267680
141a3129
15135a4e
hexe3291

930449 has 8 divisors (see below), whose sum is σ = 1055040. Its totient is φ = 813456.

The previous prime is 930437. The next prime is 930467. The reversal of 930449 is 944039.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 930449 - 212 = 926353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (131880).

2930449 is an apocalyptic number.

It is an amenable number.

930449 is a deficient number, since it is larger than the sum of its proper divisors (124591).

930449 is a wasteful number, since it uses less digits than its factorization.

930449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 930449 is about 964.5978436634. The cubic root of 930449 is about 97.6257068024.

The spelling of 930449 in words is "nine hundred thirty thousand, four hundred forty-nine".

Divisors: 1 13 19 247 3767 48971 71573 930449