Search a number
-
+
109230746 = 21712972477
BaseRepresentation
bin1101000001010…
…11101010011010
321121112111102012
412200223222122
5210430340441
614501105522
72464305662
oct640535232
9247474365
10109230746
1156726749
12306b82a2
13198261a1
14107151a2
1598c99eb
hex682ba9a

109230746 has 16 divisors (see below), whose sum is σ = 173687976. Its totient is φ = 51342336.

The previous prime is 109230743. The next prime is 109230757. The reversal of 109230746 is 647032901.

It can be written as a sum of positive squares in 4 ways, for example, as 107640625 + 1590121 = 10375^2 + 1261^2 .

It is not an unprimeable number, because it can be changed into a prime (109230743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42860 + ... + 45336.

Almost surely, 2109230746 is an apocalyptic number.

109230746 is a deficient number, since it is larger than the sum of its proper divisors (64457230).

109230746 is a wasteful number, since it uses less digits than its factorization.

109230746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 109230746 is about 10451.3513958722. The cubic root of 109230746 is about 478.0224571185.

The spelling of 109230746 in words is "one hundred nine million, two hundred thirty thousand, seven hundred forty-six".

Divisors: 1 2 17 34 1297 2477 2594 4954 22049 42109 44098 84218 3212669 6425338 54615373 109230746