Search a number
-
+
9113380 = 2253114699
BaseRepresentation
bin100010110000…
…111100100100
3122011000012121
4202300330210
54313112010
6523155324
7140314423
oct42607444
918130177
109113380
115165021
123075b44
131b71143
1412d32ba
15c003da
hex8b0f24

9113380 has 24 divisors (see below), whose sum is σ = 19756800. Its totient is φ = 3527520.

The previous prime is 9113323. The next prime is 9113383. The reversal of 9113380 is 833119.

It is not an unprimeable number, because it can be changed into a prime (9113383) 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, 6730 + ... + 7969.

It is an arithmetic number, because the mean of its divisors is an integer number (823200).

Almost surely, 29113380 is an apocalyptic number.

It is an amenable number.

9113380 is an abundant number, since it is smaller than the sum of its proper divisors (10643420).

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

9113380 is a wasteful number, since it uses less digits than its factorization.

9113380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739 (or 14737 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9113380 is about 3018.8375246111. The cubic root of 9113380 is about 208.8782209145.

Adding to 9113380 its reverse (833119), we get a palindrome (9946499).

It can be divided in two parts, 91 and 13380, that multiplied together give a triangular number (1217580 = T1560).

The spelling of 9113380 in words is "nine million, one hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 14699 29398 58796 73495 146990 293980 455669 911338 1822676 2278345 4556690 9113380