Search a number
-
+
108016890 = 2353600563
BaseRepresentation
bin1100111000000…
…11010011111010
321112020211022120
412130003103322
5210123020030
614415102110
72451062022
oct634032372
9245224276
10108016890
1155a77763
1230211936
13194bc827
14104baa82
15973a010
hex67034fa

108016890 has 16 divisors (see below), whose sum is σ = 259240608. Its totient is φ = 28804496.

The previous prime is 108016841. The next prime is 108016891. The reversal of 108016890 is 98610801.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (108016891) 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, 1800252 + ... + 1800311.

It is an arithmetic number, because the mean of its divisors is an integer number (16202538).

Almost surely, 2108016890 is an apocalyptic number.

108016890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108016890 is an abundant number, since it is smaller than the sum of its proper divisors (151223718).

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

108016890 is a wasteful number, since it uses less digits than its factorization.

108016890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600573.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 108016890 is about 10393.1174341484. The cubic root of 108016890 is about 476.2451394851.

The spelling of 108016890 in words is "one hundred eight million, sixteen thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3600563 7201126 10801689 18002815 21603378 36005630 54008445 108016890