Search a number
-
+
109008652 = 22187714519
BaseRepresentation
bin1100111111101…
…01011100001100
321121010012202111
412133311130030
5210401234102
614452233404
72462362324
oct637653414
9247105674
10109008652
11565948a5
123060b864
131977907c
1410698284
159883cd7
hex67f570c

109008652 has 12 divisors (see below), whose sum is σ = 190879920. Its totient is φ = 54471536.

The previous prime is 109008649. The next prime is 109008659. The reversal of 109008652 is 256800901.

It is not an unprimeable number, because it can be changed into a prime (109008659) 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, 249 + ... + 14767.

It is an arithmetic number, because the mean of its divisors is an integer number (15906660).

Almost surely, 2109008652 is an apocalyptic number.

It is an amenable number.

109008652 is a deficient number, since it is larger than the sum of its proper divisors (81871268).

109008652 is a wasteful number, since it uses less digits than its factorization.

109008652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 16398 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 109008652 is about 10440.7208563394. The cubic root of 109008652 is about 477.6982567170.

The spelling of 109008652 in words is "one hundred nine million, eight thousand, six hundred fifty-two".

Divisors: 1 2 4 1877 3754 7508 14519 29038 58076 27252163 54504326 109008652