Search a number
-
+
9148930 = 257130699
BaseRepresentation
bin100010111001…
…101000000010
3122012210222021
4202321220002
54320231210
6524032054
7140523160
oct42715002
918183867
109148930
1151897aa
12309262a
131b8438b
141302230
15c0abda
hex8b9a02

9148930 has 16 divisors (see below), whose sum is σ = 18820800. Its totient is φ = 3136752.

The previous prime is 9148927. The next prime is 9148957. The reversal of 9148930 is 398419.

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, 65280 + ... + 65419.

It is an arithmetic number, because the mean of its divisors is an integer number (1176300).

Almost surely, 29148930 is an apocalyptic number.

9148930 is an abundant number, since it is smaller than the sum of its proper divisors (9671870).

9148930 is a wasteful number, since it uses less digits than its factorization.

9148930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130713.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9148930 is about 3024.7198217356. The cubic root of 9148930 is about 209.1494699350.

It can be divided in two parts, 91489 and 30, that added together give a palindrome (91519).

The spelling of 9148930 in words is "nine million, one hundred forty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 130699 261398 653495 914893 1306990 1829786 4574465 9148930