Search a number
-
+
634886092 = 22563281921
BaseRepresentation
bin100101110101111…
…001011111001100
31122020122112222201
4211311321133030
52300012323332
6142555451244
721506304601
oct4565713714
91566575881
10634886092
112a6416355
12158756b24
13a16c1859
14604686a8
153ab0e5e7
hex25d797cc

634886092 has 12 divisors (see below), whose sum is σ = 1113028056. Its totient is φ = 316878080.

The previous prime is 634886051. The next prime is 634886111. The reversal of 634886092 is 290688436.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138709 + ... + 143212.

It is an arithmetic number, because the mean of its divisors is an integer number (92752338).

Almost surely, 2634886092 is an apocalyptic number.

It is an amenable number.

634886092 is a deficient number, since it is larger than the sum of its proper divisors (478141964).

634886092 is a wasteful number, since it uses less digits than its factorization.

634886092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282488 (or 282486 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 634886092 is about 25196.9460847937. The cubic root of 634886092 is about 859.4724058001.

The spelling of 634886092 in words is "six hundred thirty-four million, eight hundred eighty-six thousand, ninety-two".

Divisors: 1 2 4 563 1126 2252 281921 563842 1127684 158721523 317443046 634886092