[go: up one dir, main page]

Search a number
-
+
927930 = 23530931
BaseRepresentation
bin11100010100010111010
31202010212210
43202202322
5214143210
631515550
710613223
oct3424272
91663783
10927930
11584193
12388bb6
13266493
141a224a
15134e20
hexe28ba

927930 has 16 divisors (see below), whose sum is σ = 2227104. Its totient is φ = 247440.

The previous prime is 927869. The next prime is 927961. The reversal of 927930 is 39729.

927930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9279302 = 1722108169800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 30931 = 927930 / (9 + 2 + 7 + 9 + 3 + 0).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 927930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15436 + ... + 15495.

It is an arithmetic number, because the mean of its divisors is an integer number (139194).

2927930 is an apocalyptic number.

927930 is an abundant number, since it is smaller than the sum of its proper divisors (1299174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

927930 is a wasteful number, since it uses less digits than its factorization.

927930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30941.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 927930 is about 963.2912332208. The cubic root of 927930 is about 97.5375266460.

The spelling of 927930 in words is "nine hundred twenty-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 30931 61862 92793 154655 185586 309310 463965 927930