Search a number
-
+
908538142 = 23143340787
BaseRepresentation
bin110110001001110…
…011000100011110
32100022120112000211
4312021303010132
53330041210032
6230053043034
731341306151
oct6611630436
92308515024
10908538142
11426934176
1221432647a
131162c5a45
148893dc98
1554b66747
hex3627311e

908538142 has 16 divisors (see below), whose sum is σ = 1439488512. Its totient is φ = 429390360.

The previous prime is 908538133. The next prime is 908538151. The reversal of 908538142 is 241835809.

908538142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (908538133) and next prime (908538151).

It is a junction number, because it is equal to n+sod(n) for n = 908538095 and 908538104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167728 + ... + 173059.

It is an arithmetic number, because the mean of its divisors is an integer number (89968032).

Almost surely, 2908538142 is an apocalyptic number.

908538142 is a deficient number, since it is larger than the sum of its proper divisors (530950370).

908538142 is a wasteful number, since it uses less digits than its factorization.

908538142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340863.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 908538142 is about 30141.9664587432. The cubic root of 908538142 is about 968.5329230601.

The spelling of 908538142 in words is "nine hundred eight million, five hundred thirty-eight thousand, one hundred forty-two".

Divisors: 1 2 31 43 62 86 1333 2666 340787 681574 10564397 14653841 21128794 29307682 454269071 908538142