Search a number
-
+
52129798 = 274498293
BaseRepresentation
bin1100011011011…
…1000000000110
310122002110122021
43012313000012
5101321123143
65101153354
71202044630
oct306670006
9118073567
1052129798
1127475986
121555b85a
13aa52946
146ccda50
15489aced
hex31b7006

52129798 has 16 divisors (see below), whose sum is σ = 89575200. Its totient is φ = 22288896.

The previous prime is 52129771. The next prime is 52129801. The reversal of 52129798 is 89792125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (5598450).

Almost surely, 252129798 is an apocalyptic number.

52129798 is a deficient number, since it is larger than the sum of its proper divisors (37445402).

52129798 is a wasteful number, since it uses less digits than its factorization.

52129798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751.

The product of its digits is 90720, while the sum is 43.

The square root of 52129798 is about 7220.0968137553. The cubic root of 52129798 is about 373.5614169262.

The spelling of 52129798 in words is "fifty-two million, one hundred twenty-nine thousand, seven hundred ninety-eight".

Divisors: 1 2 7 14 449 898 3143 6286 8293 16586 58051 116102 3723557 7447114 26064899 52129798