Search a number
-
+
139832048 = 248739503
BaseRepresentation
bin10000101010110…
…10101011110000
3100202010012111202
420111122223300
5241244111143
621513030332
73315360416
oct1025325360
9322105452
10139832048
1171a27984
123a9b53a8
1322c7ba75
14147dd2b6
15c421ab8
hex855aaf0

139832048 has 10 divisors (see below), whose sum is σ = 270924624. Its totient is φ = 69916016.

The previous prime is 139832047. The next prime is 139832051. The reversal of 139832048 is 840238931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139832047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4369736 + ... + 4369767.

Almost surely, 2139832048 is an apocalyptic number.

It is an amenable number.

139832048 is a deficient number, since it is larger than the sum of its proper divisors (131092576).

139832048 is an equidigital number, since it uses as much as digits as its factorization.

139832048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739511 (or 8739505 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 139832048 is about 11825.0601689801. The cubic root of 139832048 is about 519.0416866760.

The spelling of 139832048 in words is "one hundred thirty-nine million, eight hundred thirty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 8739503 17479006 34958012 69916024 139832048