Search a number
-
+
109372332 = 22330192
BaseRepresentation
bin1101000010011…
…10001110101100
321121210200122010
412201032032230
5210444403312
614504121220
72465435526
oct641161654
9247720563
10109372332
1156813063
1230766210
1319875774
1410750a16
15990693c
hex684e3ac

109372332 has 18 divisors (see below), whose sum is σ = 255286668. Its totient is φ = 36445368.

The previous prime is 109372331. The next prime is 109372343. The reversal of 109372332 is 233273901.

It is a self number, because there is not a number n which added to its sum of digits gives 109372332.

It is not an unprimeable number, because it can be changed into a prime (109372331) 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 5 ways as a sum of consecutive naturals, for example, 34719 + ... + 37737.

Almost surely, 2109372332 is an apocalyptic number.

109372332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109372332 is an abundant number, since it is smaller than the sum of its proper divisors (145914336).

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

109372332 is an frugal number, since it uses more digits than its factorization.

109372332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 109372332 is about 10458.1227761009. The cubic root of 109372332 is about 478.2289071278.

The spelling of 109372332 in words is "one hundred nine million, three hundred seventy-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 3019 6038 9057 12076 18114 36228 9114361 18228722 27343083 36457444 54686166 109372332