Search a number
-
+
109954907 = 412681827
BaseRepresentation
bin1101000110111…
…00011101011011
321122220021202222
412203130131123
5211122024112
614524414255
72503413146
oct643343533
9248807688
10109954907
1157080827
12309a738b
1319a1a99a
141086305d
1599be372
hex68dc75b

109954907 has 4 divisors (see below), whose sum is σ = 112636776. Its totient is φ = 107273040.

The previous prime is 109954891. The next prime is 109954939. The reversal of 109954907 is 709459901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709459901 = 2099337999.

It is a cyclic number.

It is not a de Polignac number, because 109954907 - 24 = 109954891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109957907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340873 + ... + 1340954.

It is an arithmetic number, because the mean of its divisors is an integer number (28159194).

Almost surely, 2109954907 is an apocalyptic number.

109954907 is a deficient number, since it is larger than the sum of its proper divisors (2681869).

109954907 is an equidigital number, since it uses as much as digits as its factorization.

109954907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681868.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 109954907 is about 10485.9385369170. The cubic root of 109954907 is about 479.0765041833.

The spelling of 109954907 in words is "one hundred nine million, nine hundred fifty-four thousand, nine hundred seven".

Divisors: 1 41 2681827 109954907