[go: up one dir, main page]

Search a number
-
+
108125855 = 5612411471
BaseRepresentation
bin1100111000111…
…01111010011111
321112110100210022
412130131322133
5210140011410
614421302355
72452024505
oct634357237
9245410708
10108125855
1156041612
12302649bb
131952a2c6
1410508675
15975c455
hex671de9f

108125855 has 16 divisors (see below), whose sum is σ = 132515328. Its totient is φ = 84672000.

The previous prime is 108125807. The next prime is 108125863. The reversal of 108125855 is 558521801.

It is not a de Polignac number, because 108125855 - 26 = 108125791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72770 + ... + 74240.

It is an arithmetic number, because the mean of its divisors is an integer number (8282208).

Almost surely, 2108125855 is an apocalyptic number.

108125855 is a deficient number, since it is larger than the sum of its proper divisors (24389473).

108125855 is a wasteful number, since it uses less digits than its factorization.

108125855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 16000, while the sum is 35.

The square root of 108125855 is about 10398.3582838831. The cubic root of 108125855 is about 476.4052274477.

The spelling of 108125855 in words is "one hundred eight million, one hundred twenty-five thousand, eight hundred fifty-five".

Divisors: 1 5 61 241 305 1205 1471 7355 14701 73505 89731 354511 448655 1772555 21625171 108125855